Enable compression

Hi Friends
Thanks or great product
I finish my design or one of website and the client check it in gtmetrix
and they request the following:

Enable compression for the following resources to reduce their transfer size by 862.7KiB (77% reduction).
Compressing https://ayyar.net/taqdeer/wp-content/uploads/dynamic_avia/avia-merged-styles-63448a656aaa21d767501099579b6091.css could save 402.8KiB (84% reduction).
Compressing https://ayyar.net/taqdeer/wp-content/uploads/dynamic_avia/avia-footer-scripts-e0d5a57f6e729bc1c87c5e56dc6e29b5.js could save 141.8KiB (72% reduction).
Compressing https://ayyar.net/taqdeer/wp-includes/js/mediaelement/mediaelement-and-player.min.js?ver=4.2.6-78496d1 could save 115.6KiB (75% reduction).
Compressing https://ayyar.net/taqdeer/wp-includes/js/jquery/jquery.js?ver=1.12.4 could save 61.9KiB (65% reduction).
Compressing https://ayyar.net/taqdeer/ could save 51.3KiB (81% reduction).
Compressing https://ayyar.net/taqdeer/wp-content/plugins/instagram-feed/js/sb-instagram.min.js?ver=1.8.3 could save 43.3KiB (72% reduction).
Compressing https://ayyar.net/taqdeer/wp-includes/js/mediaelement/mediaelementplayer-legacy.min.css?ver=4.2.6-78496d1 could save 8.4KiB (76% reduction).
Compressing https://ayyar.net/taqdeer/wp-content/plugins/instagram-feed/css/sb-instagram.min.css?ver=1.8.3 could save 7.3KiB (80% reduction).
Compressing https://ayyar.net/taqdeer/wp-includes/js/mediaelement/wp-mediaelement.min.css?ver=4.9.6 could save 2.8KiB (71% reduction).
Compressing https://ayyar.net/taqdeer/wp-content/plugins/wp-to-twitter/css/twitter-feed.css?ver=4.9.6 could save 1.2KiB (69% reduction).
Compressing https://ayyar.net/taqdeer/wp-includes/js/wp-embed.min.js?ver=4.9.6 could save 647B (47% reduction).
Compressing https://ayyar.net/taqdeer/wp-includes/js/mediaelement/mediaelement-migrate.min.js?ver=4.9.6 could save 642B (53% reduction).
Compressing https://ayyar.net/taqdeer/wp-includes/js/mediaelement/wp-mediaelement.min.js?ver=4.9.6 could save 433B (48% reduction).
Compressing https://ayyar.net/taqdeer/wp-content/uploads/useanyfont/uaf.css?ver=1527630702 could save 297B (53% reduction).
Compressing https://ayyar.net/taqdeer/wp-content/plugins/wp-statistics/assets/css/frontend.css?ver=12.3.6.1 could save 117B (34% reduction).

in addition to :
Leverage browser caching for the following cacheable resources:

https://ayyar.net/taqdeer/wp-content/themes/enfold/config-templatebuilder/avia-template-builder/assets/fonts/entypo-fontello.woff (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2014/08/o2.jpg (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/05/2-10.jpg (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/05/Screen-Shot-2018-05-30-at-2.32.16-AM-495×400.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/05/home_mechanic3_pricing3.jpg (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/78-495×400.jpg (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/appstore.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/book-1.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/final-logo.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/footer.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/google.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/ii.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/inquaires-1.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/manag-1.png (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/o0.jpg (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/o1-1105×430.jpg (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/2018/06/o3-1105×430.jpg (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/dynamic_avia/avia-footer-scripts-e0d5a57f6e729bc1c87c5e56dc6e29b5.js (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/dynamic_avia/avia-merged-styles-63448a656aaa21d767501099579b6091.css (expiration not specified)
https://ayyar.net/taqdeer/wp-content/uploads/useanyfont/180529095115ge-ss.woff (expiration not specified)

can you help me in that ?