You can edit your own templates. You can organise your own templates in template folders.
How to edit an existing template:
Open a template's context menu under New from Template in the Text, Spreadsheet or the Presentation app. Select .
In the Drive app, use one of the following methods:
Select a template. Click the
icon in the tool bar. Click on in the menu.Open the template in the Viewer. Click the icon in the tool bar. Click on in the menu.
Edit the content according to your wishes.
In order to finish editing the template, click the
iconParent topic: Templates