Please follow steps below to allocate resources to projects:-
1. Your account will require the Project Manager permission with 'Resource Project Allocations' enabled. 2. Go to Project Management tab. 3. Go to the required Project. 4. Go to Team tab > Allocations > Click on + Add User. 5. Select the required User > Click on Add Selected. 6. Click on the required date range and required hours. 7. Click on Add allocation.
This will automatically calculate the estimated hours for the resource and populate the estimated hours graph on the project list page. The below demonstrates the above steps:-