Step 1 – Install 1 Click Upgrade module
![](https://www.boxler-online.de/wp-content/uploads/2020/03/image.png)
![](https://www.boxler-online.de/wp-content/uploads/2020/03/image-1.png)
Step 2 – backup FTP content and database
Step 3 – set the shop into maintenance mode via 1-Click-Upgrade
![](https://www.boxler-online.de/wp-content/uploads/2020/03/image-2.png)
![](https://www.boxler-online.de/wp-content/uploads/2020/03/image-3.png)
Step 4 – Start the upgrade
![](https://www.boxler-online.de/wp-content/uploads/2020/03/image-4.png)
![](https://www.boxler-online.de/wp-content/uploads/2020/03/image-7.png)
Step 5 – Final check after successful upgrade
![](https://www.boxler-online.de/wp-content/uploads/2020/03/image-8.png)
please act accordingly to last tasks shown in the blue screen