I completed a chapter, but it's not marked as solved. What can i do?

We're sorry for the trouble! Please try the following troubleshooting steps to continue learning right away:

On the mobile app:

• Log out of your account
• Reinstall the app
• Complete a different chapter first (e.g., in another path)
• Go back to the chapter you're stuck on. This often forces the progress to sync correctly.

On the web version:

Clear your site data and cookies:

• Open the Mimo website in Google Chrome
• Right-click anywhere and select Inspect
• Go to the Application tab
• Click on Storage and clear the data
• Then refresh the page and check your progress again.

If the issue continues, please get in touch with us so we can take a closer look.