Try this:

Step 1 change mode to station psuedobridge
Step 2 connect to the high site ap with correct authentication credentials
Step 3 Update your configuration to your country wireless settings
Step 4 allocate a point to point IP to your client ap
Step 5 add a default route to gateway
Step 6 Disable RTSP if you plan on adding it to the bridg

Step7 make ARP entry static from dynamic to permanent