You can apply a template to a project template and to an existing project from the schedule page.
- Click on the project row.
- In the sidebar, click on the ellipsis.
- Select Apply template.
- Type in the name of the template in the autocomplete field OR click in the field and scroll through the templates.
- Click to select.
- Click apply.
Your new stages are added after your last stage and scaled according to the duration of your project.