Waveshare ILI9486 TFT 3.5 INCH LCD DISPLAY not working on a MKR WIFI 1010 put on a MKR2UNO adapter

Thank you for the feedback. As I don't have the same display, I can't help yet.
I do have a MKR1000, but not the MKR2UNO adapter.

You can still hope for other experts, if you provide as much information as possible.
For multiple links, you can just use multiple posts.