How to give my advertising agency access to the CMS to let them set up the advertising?

Within the CMS it is possible to create an account for your advertiser agency. By creating this account, you can give your advertising agency access to the advertising-related menu items in the CMS without giving them access to other areas of the CMS, such as user accounts or articles

In the video below, you can learn how to create an advertiser account for your advertising agency, which will give them access to the advertising-related menu items in the CMS: