To add an about page on your WordPress website, login to your WordPress dashboard and proceed as follows:

• Click on “Add an About page”.
• In the next screen, add details you want to add in your about page. You can use the following format for reference.
  • Title – About Us or About (Your Company/Website Name)
  • Description – You can include any information you want to share like your (personal/company/website) story, what you do, accomplishments, features, services, etc.
• Click on Preview button located on right side top to see a preview of the page.
• Click Publish to make it live on your website.

(During this process, keep clicking on Save Draft button at regular intervals to save your work)