If you can't figure out what to do, don't be afraid to ask for help, consider joining a guild or asking someone more knowledgeable with the game for help, however, politeness is key, since some people rather not be bothered, it's best to ask generally rather than messaging random people you see.

Turn on the quick Tabula Rasa Credit quest text option - Look for the instant quest text option in the option menu and toggle it on. If you've played the game before, chances are you know all or most the quests already, and don't need to spend the extra minute or waiting for the text to finish popping up.