If a user can't access Resume screening in a job opening, check that they have the required evaluation permissions in their hiring role.
To use Resume screening, the user must have the "View, add, assign, and cancel evaluations" permission enabled in the Evaluations section of their hiring role permissions. This permission can be found in the Hiring Roles section.

If this permission isn't granted, the Resume screening option won't be available, even if the user is assigned as the Hiring Manager.