These plugins are not just trial versions. When activated after a purchase they become premium plugins.
Options for Twenty Twenty-One Premium / Trial
(File size: 23Kb / Tested up to: 5.7)
Options for Twenty Twenty Premium / Trial
(File size: 20Kb / Tested up to: 5.7)
Options for Twenty Nineteen Premium / Trial
(File size: 12Kb / Tested up to: 5.7)
Options for Twenty Seventeen Premium / Trial
(File size: 26Kb / Tested up to: 5.7)
SideMenu Premium / Trial
(File size: 13Kb / Tested up to: 5.7)
How to install a plugin .zip file?
Always remember to run a full backup of your website’s database and filesystem before installing anything!