How to bridge WPA2-EAP

Hi there!

I've got OpenWRT on my TP-link Archer C7 router. I succesfully connected to a WPA enterprise network by installing and configuring wpa-supplicant, but i can't bridge this connection to LAN/WAN or WLAN.

I've tried the built-in brige feature and followed the relayd tutorial on this page:

Does anybody know why it won't work? I'm not and expert, so I have to configure everything in the GUI.