What are you downloading the mod menu from? Are you running the game on Steam or a different launcher?
Mods aren't always perfect. Here are common issues and how to fix them: feed and grow fish mod menu install
: Look for a trustworthy website or forum where the Feed and Grow: Fish mod menu is available for download. ModDB, GameBanana, or the official forums for the game are good places to start. What are you downloading the mod menu from
Once the main menu loads, look for a notification in the top corner confirming the mod menu loaded successfully. feed and grow fish mod menu install