Use Google Chrome, Firefox, Safari, etc. browsers

Step 1: Log in to Facebook

Step 2: Page Select (Select your existing page from the right corner of  log out bar)

Step 3: Go to the page “Setting” (Top bar of the page right side)

Step 4: Select “Page Roles”

Step 5: Now You can see a Business Manager request below the

The business manager request will not appear on Facebook App. Instead of App use mobile browsers Google Chrome, Firefox, Safari, etc.

Step 1: Open any Browser log in to Facebook

Step 2: Change your URL >  delete “m.” from URL

Check the browser after change the URL:

Step 3: Select your page

Step 4: Select page setting

Step 5: Select Page Roles > Check the right side Agency request will appear

Step 6: Select Approved > Password checking

Password checking

After complete make sure it will appear like this