There are two ways to do this
From within a strategy template
Go to the Strategy page
Select Use this Strategy
Select the project
Press Save
The Outcomes & Progress Trackers within the strategy have now been added to the project(s) you selected
From within a project (beta)
Go to the Project’s Edit Strategy page
Click the Choose strategy dropdown list
The dropdown list displays the Strategy Templates you have access to
Select a Strategy from the list
Then press the Add this Strategy button
Press Save Changes
You arrive on the project’s targets page which now contains rows for each of the Progress Trackers that were in the Strategy template you added to the project
Scroll to the bottom and press Save
You arrive on the project page