How to enable compression and website caching in htaccess

We make edits to the .htaccess file, put the following redirects in front of the redirect to the admin panel

 # Caching / not supported on all hosting
 < ifmodule mod_expires.c >
 < filesmatch " \. (jpg | jpeg | png | gif | js | css | swf | ico | woff | mp3) $ ">
 ExpiresActive on
 ExpiresDefault " access plus 7 days "
 </ filesmatch >
 </ ifmodule >

 # Gzip compression / not supported on all hosting
 < ifmodule mod_deflate.c >
 AddOutputFilterByType DEFLATE application / javascript
 AddOutputFilterByType DEFLATE text / javascript
 AddOutputFilterByType DEFLATE text / css
 < ifmodule mod_setenvif.c >
 BrowserMatch ^ Mozilla / 4 gzip-only-text / html
 BrowserMatch ^ Mozilla / 4 \ .0 [678] no-gzip
 BrowserMatch \ bMSIE! No-gzip! Gzip-only-text / html
 </ ifmodule >
 </ ifmodule >

 # Google PageSpeed Insights PageSpeed module, is not available on all hosting services and may not work everywhere, you need to check with the hosters
 < IfModule pagespeed_module >
 ModPagespeed on
 ModPagespeedRewriteLevel CoreFilters
 ModPagespeedEnableFilters make_google_analytics_async
 ModPagespeedEnableFilters prioritize_critical_css
 ModPagespeedEnableFilters defer_javascript
 ModPagespeedEnableFilters sprite_images
 ModPagespeedEnableFilters convert_png_to_jpeg, convert_jpeg_to_webp
 ModPagespeedEnableFilters collapse_whitespace, remove_comments
 </ IfModule >