Cannot instal community nodes

Hello everyone, I have some problems when Im trying to install nodes to my 8n8 account, im an new user so I dont know that much all the ways to install, I was looking some videos and there have to be a bottom that says “instal”, but in my account doesnt appear, so please I need some help, I will be so gratefull if anyone could help me

Information on your n8n setup

Running in docker?
Community license applied?