Resignation from a job can happen for many reasons, could be due to low renumeration or you want to grow in your career or you to chase other opportunities like business etc, when resigning from a job it's important to handover all of your tasks to the management and give them some time to find a replacement.
You should also write a letter stating the reasons why you want to leave too, I think with a notice of atleast 30 days before you leave, following such protocols will earn you a good recommendation from your next employer whenever the need comes up.
You should also write a letter stating the reasons why you want to leave too, I think with a notice of atleast 30 days before you leave, following such protocols will earn you a good recommendation from your next employer whenever the need comes up.