If you have a questions or need help with setting up Flex then you can join the Discord server and we will help you as fast as possible.
If you have found a false positive, bug or bypass that only occurs when you have Flex installed, then you can make a report on GitHub. When creating a report then you have to follow the issue template so then we have most of the info we need to help you.
If you like Flex, please consider donating so we can keep working on Flex in the near future! You can donate with PayPal here!