You'll need CRM Admin rights in order to follow the steps in this article
Setting CRM Users as Account Managers
Here's how you set a CRM user as an Account Manager.
Step 1: Open the Users page
In the navigation menu, head to 'Settings' and click on 'Users'.
Step 2: Select a User
Click on the CRM user from the list that you'd like to make an Account Manager. Then, scroll down to the 'Per-Profile Access & Permissions' section.
Step 3: Edit User Settings
Expand the profile(s) that the user has access to and click on 'Manage User Settings'.
Step 4: Set User as Account Manager
Simply tick the box 'List this user as an Account Manager'.
Assigning Records to Account Managers
Now we've set a CRM user as an Account Manager, lets look at how to assign this Account Manager to a Company.
Step 1: Locate a Company
Search for the Company you're looking to assign an Account Manager to.
Step 2: Assign Account Manager
In the Details page and in the Categorisation tile, simply select an Account Manager from the drop-down list to assign them to this Company.
By assigning a CRM user as an Account Manager, they'll get access to other insights within the CRM like the Account Manager Dashboard.
Follow the steps in this article to set Account Manager restrictions.