Click on All Templates in the top right hand side of your Aligned homepage.

The Template Gallery window will then pop up.

Here you can look at your Team Templates or Aligned Templates (top left hand corner of window). Alternatively you can search for a known template by writing the template name in the search template text box (circled below).

Once you have selected your template, click the purple +Use Template button in the top left hand corner.

Alternatively you can click on templates in the left hand side bar and select your templates or your team mates' templates as well as Aligned's templates.