Equal Time Allocation not distributing as expected

Summary:

We are following Oracle documentation on how to create time allocation - https://docs.oracle.com/en/cloud/saas/human-resources/23c/faitl/create-time-allocations.html#s20074663

From following these steps, we would expect our time category 'overtime' hours to be distributed evenly across all projects on the timecard. However it is only applying to 2 out of our 3 projects and the hours aren’t equal amounts.

Content (required):

We want for the employee to not input which of their hours are overtime, they will enter all their hours as base hours and a calculation rule will establish from their working hours how many hours are over their standard (overtime)