If you are serving on a team, you do not need a random PDF from the internet. You need the official team formation manual . Contact the or your diocesan ACTS liaison. They provide digital copies to registered teams via secure portals.
You can find official handbooks and manuals at the ACTS Missions Store. Essential Resources for Your Journey
If you locate a random "Acts Retreat Manual PDF" on a site like Scribd, Academia.edu, or a personal Dropbox link, be aware: