Here's how you can find your game installation folder on both platforms.

 

Steam

• Find Predecessor in your Library and right-click on it.
• Select "Properties"
• In the Properties window, select "Local Files"(if there isn't a Local Files option available, it means the game is not installed).
• In Local Files, select "Browse Local Files". You should be automatically taken into the install folder for Predecessor. This is where you can find your game logs, reinstall EAC, etc.

Epic Games:

• Find Predecessor in your Library.
• Click on the three dots on the right side of the game line.
• Click "Manage".
• Click on the Folder icon in the Installation line. You should be automatically taken into the install folder for Predecessor. This is where you can find your game logs, reinstall EAC, etc.