At the top right of your screen, click the drop-down menu, then click the "Organization" button.
Click "Invite Team Member".
The fields look like this:
1) Add the email for the team member/sub-user.
2) Add the name of the team member/sub-user.
Select a Role to give the member:
The Admin role will give the person access to all your listings.
The Member role will only have access to listings you select based upon the locations or the tags you assign.
Note: Admin and Member can not access any of the owner privileges.
3) Select your time zone.
4) Type in the person's phone number.
Allowed Locations - Select what locations a member can have access to based upon what locations you assign to members.
Allowed Tags - Select what locations a member can have access to based upon the Allowed Tags you assign to a member.
To set Tags to your individual listings go to the top of your screen and click 'Locations'. From there, select the location you want to add a tag to. Under the description area on the dashboard, you will find the Tags section under the "Account" area.