Have you seen these previous discussions on how to backup your scenarios?
This may have already been answered here:
- How to recover a deleted scenario
How to Backup Scenario Blueprints on Make.com - Step-by-Step Guide- Recover deleted scenarios
- etc.
You can search this forum for existing answers, and also use the documentation in the Help Centre to get to a solution faster, and also help keep the forum organised. Thanks for your cooperation!
If you require help implementing the solutions in the previous threads linked above, please reply with more details of what you have tried, including screenshots.
Hope this helps!
— @samliew