Error message sd card too slow for htc530

[Rhian_]

Have a new phone and SD card won't work as phone says it is too slow. Bought a new card and have same problem

 

[rgd1101]

What is the exact error message?

 

[Rhian_]

What is the exact error message?

This SD card is too slow for use as internal storage. To format an SD card for internal storage try using a uhs speed class 3 SD card
We bought a SanDisk ultra 32go micro SD he1