Application Type: I130, PETITION FOR ALIEN RELATIVE Your Case Status: Post Decision Activity On December 6, 2023, we reopened your Form I130, PETITION FOR ALIEN RELATIVE, Receipt Number WAC 0000000 , and mailed you a notice. Please follow the instructions in the notice. If you do not receive your reopening notice by January 5, 2024, please go to www.uscis.gov/e-request to request a copy of the notice. If you move, go to www.uscis.gov/addresschange to give us your new mailing address. For approved applications/petitions, post-decision activity may include USCIS sending notification of the approved application/petition to the National Visa Center or the Department of State. For denied applications/petitions, post-decision activity may include the processing of an appeal and/or motions to reopen or reconsider and revocations. I am not understand above mail please help me