I have a firewall that does not provide openvpn server. I would like to use ER707-M2 to provide openvpn on the LAN by redirecting openvpn port from firewall to ER707-M2. How do I configure ER707-M2 to

I put the modem into shared hotspot mode and was able to connect to my Samsung Galaxy S21 Ultra 5G when the Samsung had the wifi hotspot turned on with 5GHz preferred or 2.4 GHZ preferred set. But whe