Can someone help with VPN configuration

[jeff]

First, if you can return it, I would do so in a heartbeat.

Should I keep a (new?) Archer C7 V2 from 2013?

I ordered a TP-LINK AC1750 Archer C7 from Amazon, 'new', sold by Amazon for $70, and what I received was a V2 with a serial # ending in 137, which means it was made 6 years ago. It also appears to have been opened but not used. I contacted their customer support and they knocked $15 off it. Should I keep this or return it if I can get a new one from Staples (V5) for $65? I am just upgrading from a WDR-3600 to get more flash and RAM, but wasn't looking for a big performance bump (although hop…

If you have to keep it, install instructions are on https://openwrt.org/toh/tp-link/archer-c7-1750