...
Go to the Survey Template page
Press the Add To Projects button
The Add Survey To Projects popup launches
Press the Make A Copy button at the bottom
A section appears to the right
which asks you to select the owner of the copied survey
Select your organisation
Press the Save button
You arrive on the page of the copied Survey Template
You can now press More Options and select Edit to then edit the survey. You might start off by changing the name of the survey, pressing save and then adding the copied survey to one or more of your projects