I have talked to an attorney for thousands of dollars about LLC setup and how liability is assigned. You have to conduct all business related to your LLC in the LLC's name. If you have provided personal funds then you need to send an invoice to the LLC from yourself personally, for the money you invested from your account. The money paid to you from the LLC needs to be documented also. If you have just set up the business, you just need a paper invoices showing the amount assigned. After running for a while, you will need a clear path between bank accounts. (You have set up an LLC bank account, right?)
if in USA , IRS will have a discussion with u.
use a library to learn why b4 getting burned.