How can I edit .htaccess file in CyberPanel?

Navigate to your desired website in CyberPanel.

Then open the management dashboard of that website.

Scroll down to File Manager. (It will open in another tab)

Double click on public_html

Locate .htaccess

Right click on .htaccess

Click on Edit

Wait for the screen to load your .htaccess, it should look like this. You can edit the file and Save Changes once you are done.