how to config pppoe & tunnel network

RouterOS Beginner Basics
1

hi all
anyone can help me how to config
1-AP +Tunnel
2-Station
3-PPPoE Server +Tunnel

this graph of my network

thanks for all

2

in ap create a bridge having the wlan and the tunnel as ports
in rb create a pppoe server using the tunnel as interface
the tunnel must be L2, i.e. eoip