Due to cyber security concern, I need to encrypt my entire internet connection. To confirm my online security, I have decided to make a setup a VPN on my tp link router. But I am new to VPNs and don’t

I have a TP link Archer C7 router connected to Virgin media router which is in modem mode. I want to set up my VPN on the router however the VPN restricts my internet speed by about 80%. Is its possib