For users with Fusion connected sites, references to the 'Items' workspace should be the 'Components' workspace.
The Status tab of an engineering project template contains the workflow.

There are 3 states for the template:
Click the Set Active transition to move the template to the Active status. The template may now be used when creating projects.
You may need to make changes to the template before using it again. This may have come from a Lessons Learned session at the end of a project. To edit a template, you must move it back to the Definition state. Click the Disable to enable updates transition.
You may want to reinstate a template that was made inactive. To do so, click the Set Active transition.