You don't have to catch up on everything at once.
Whatever you feel right now, you have every right to feel it. Wherever you are in this, we want to support you. You are our brother, our sister.
What most people are missing is not information, but a person who doesn't mind the same question twice.
Ask whatever you have been carrying. Whenever you ask, you are welcome here.
A short test of what you actually know: wudu, the prayer itself, the words you say, the duas.
“Between a man and disbelief and polytheism is the abandonment of prayer.” — Prophet Muhammad ﷺ, narrated by Jabir (Sahih Muslim)
Answered by a real person, with sources. Open any of them now.