1. Go to Project > Projects.
2. Create project.
3. Go to Project > Tasks.
4. Create tasks for the project created in step 2.
5. Go to Sales > Products > Products.
6. Create product whose type is service, the service tracking is to copy the task into the sales order project and project template select project created in step 2.
7. Go to Sales > Quotation > Quotation.
8. Create quotation with products created in step 6.
9. Confirm the quotation. The tasks from project templates in products will be created in same project.
