1. Make sure you are logged in to Google Tag Manager.
  2. Look for the correct account in the overview, and click on the cog icon, located at the top right of the account row.Image Placeholder
  3. Click on "User Management" in the left column ("Account").Image Placeholder
  4. A window pops up with a plus (+) on the top right. 
    1. Click on the plus and click on "Add users".Image Placeholder
    2. Fill in the e-mailaddress of the user you want to add.
      Note: this address has to be linked to a Google Account.
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    3. Select the correct "Account permissions".Image Placeholder
    4. Set the correct "Container permissions" for all containers, of a single container.Image Placeholder
    5. Click on "Invite" to add the new user.Image Placeholder