How to Edit Files Using cPanel File Manager
Perform the following steps to edit files using File Manager in cPanel:
Log in to your cPanel: www.YOURDOMAIN.com/cpanel
Click on "File Manager"
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Choose "Web Root"
Find the file you want to edit
Click on it and click on "Edit" at the top
Press ctrl + f to search for a value you want to change
Change the value to what you would like
Click on "Save Changes" at the very top right
Click "Close" at the top right