When you install any WordPress Free Themes, the theme you have will show filler information and sometimes the designers branding. To remove the branding in the footer of your WordPress site, you can use the Appearance editor to edit the code. Below are the steps How to edit WordPress Footer branding text from the footer of your WordPress Websites.
How to Edit WordPress Footer Branding Text
Log into the WordPress Website Dashboard.
Go to Appearance section > Click the Editor link
On the right-hand side, Find the Footer link footer.php page. And Then Click this link for edit.
Find the code that displays on your Website Footer Section That you want to remove or delete. The image to the right shows what the code looks like in the Your themes name
Comment out the code for the default footer text and add your own footer text. In this example, the following code will be placed in the footer.<p>Copyright Â© 2019, Best WordPress Themes Free Collection | by Emthemes</p>
Now your footer will show the text you placed in the footer.php code.