The template can be completed by sharing it to a supplier (external) or by generating the template and completing it from your end (Internal).
Step 1: Select the Supply Chain List tab and click on New Supply Chain button. This will give you two options, select the Generate & Edit option.
Step 2: From the pop-up modal select the supply chain template you want to complete and for the relevant site and select Generate & Edit.
Please follow the steps in ‘3. Completing the Supply Chain’ on how to complete the supply chain.