Create/edit About us page
- Login to WordPress Admin
- From WordPress Admin, click on Pages -> Add New
- Enter title About Us and keep the body empty or write something identical and Publish the page.
- Click on Appearance -> Menus and create a menu item for this About Us page
- From the WordPress Admin, click on WT THEME_NAME Theme
- Select Page - About Us outline
- Click Assignments under Page - About Us outline
- Enable About Us page you just crated under Pages section and Save Assignment
- Click Layout under Page - About Us outline
- Now scroll down, follow on-screen instructions and add/edit contents as you need.