If you have view and create permissions for a record type, you can quickly add and upload records from the project home page.
Project home page
From the project home page, select + to view the Quick add menu.

Quick add menu
From the Records list on the Quick add menu, select a record type to create a new record.

For information on using the Quick add menu in status workflows, see:
For information on using the Quick add menu in template workflows, see:
Note: Workflow templates are not
applicable for Free or ProjectSight Go projects.