Dashboard > Select a Project > Team > Click three dots
Permissions
Always remember to ensure the correct people have the appropriate permissions to access your company and project data. This can be done per individual or by applying Permission Templates.
In order to assign users to Projects, users will need Edit permissions for Projects
To add a user to a project, start be selecting your project.
From there, open your menu to select the Team module
From the Team module, click on the three dots at the top right of your screen
Select "+ Add User to Project"
Click on the Dropdown User list and select the user you wish to add to the project.