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: 27Kb / Tested up to: 5.8.1)

Options for Twenty Twenty Premium / Trial
(File size: 21Kb / Tested up to: 5.8)

Options for Twenty Nineteen Premium / Trial
(File size: 12Kb / Tested up to: 5.8)

Options for Twenty Seventeen Premium / Trial
(File size: 26Kb / Tested up to: 5.8)

SideMenu Premium / Trial
(File size: 14Kb / Tested up to: 5.8)

How to install a plugin .zip file?

Always remember to run a full backup of your website’s database and filesystem before installing anything!