Few rules you will need to follow to make sure you are doing a real a/b test
* Campaign should not be edited or changed for at least a month once we started
* Both campaigns should have the exact same budget
* Screenshot clients campaign stats before you start to have a benchmark
1. Copy existing campaign
2. Add your agency name in the campaign name
3. Remove all your existing audiences from the campaign copy and Choose Include Audiences / lookalikes:
Cold
Warm
Hot
4. Set the correct budget