1) Launch to EasyWork Hub --> Navigating to sidebar menu and search for "Procurement" --> Click "Purchase Order". 

2) On the Purchase Order page, click the "Create Purchase Order" button.

3) After filling in all the required fields, to save as a template, remember to tick the option "Save as New Template". 

Then, click the "Create" button to save.

4) To view or manage the template, go to procurement settings and switch to tab "Templates".