Identifying what you want to play as and do would be a good first step, there’s plenty of folks who’d be able to chime in with suggestions going from that point. There’s a couple MG community discords also that have multiple events of various sorts posted routinely along with the things sometimes posted here.
There’s some event calendars for a variety of things going on that this thread has links to also: February Alliance, Horde, and Neutral Monthly Event Calendar