You can create your own templates by saving the document that you are currently editing as a new template. The new template will be saved below My files in the Files app. You can organise your own templates in template folders.
How to create a new template:
Open an existing document or create a new one in the Text or Spreadsheet app.
Tip: In order to change a global template, create a new template from the global template that you want to change.
Edit the content according to your wishes.
In the
tool bar, click on . Select .Enter a name. Click on
.