It can take up to a few minutes for the transaction to succeed or fail after you clicked the "Buy" button.
THE PAYMENT POP-UP APPEARED
If the transaction didn't succeed or failed after a few minutes, sign out and then restart the game.
- Click on your gamertag in the top right corner of the screen
- Click Sign out
- Press the Xbox button on your controller to open the guide.
- Highlight Microsoft Flight Simulator then press the Menu button on your controller, and select Quit.
- Restart the Microsoft Flight Simulator.
THE PAYMENT POP-UP DIDN'T APPEAR
If the payment pop-up didn't appear, disable "Ask before buying" then try again.
- Quit Microsoft Flight Simulator
- Go to Settings > Account
- Select Privacy & online safety > Xbox privacy > View details & customize > Buy & download
- Toggle "Ask before buying" Off
- Launch Microsoft Flight Simulator and try again.