If you can do it without eating too much garbage, see what 3000cal/day does for your. And if you're going to do it, do it right. Log what you're eating. Most people who have a hard time gaining weight, are overestimating their calorie intake.
My Training Log
Personal tips that I've learned along my still short journey:
Leave your ego at the door.
Prepare. Showing up dehydrated, hungry, and tired will guarantee failure.
Be ready to fight for that grinder of a PR.
Listen and learn. Absorb everything you can, and assimilate that knowledge.
Top Gym lifts: