How to Open a Closed Instagram Account?

How to Open a Closed Instagram Account? What do I need to do to open accounts that are closed from the violation? There were descriptions of these in forums abroad, but I could not find them. By posting a special forum to the Instagram, accounts are opened for 1-12 hours. What should be written in the explanation section? can you help me

Depends how long ago was closed

contact the support perhaps?

Contact the support but it depends on how long before it was closed.