How to transfer Mi band 4 wallpaper to Mi band 5

Hi, I just bought my new Mi band 5 and this is my first health tracker. How can I convert a wallpaper from mi band 4 third party app to mi band 5 because I cant use Mi band 4 wallpaper through my Miband 5. I discov that there are so many options in Miband 4 than Miband 5 in case of their Wallpapers.