If you wish to reactivate your OBP subscription, I suggest contacting our Customer Care Team. They can help you with the process. We are open Monday-Friday 6:00 AM - 6:00 PM and Saturday 6:00 AM - 3:00 PM Pacific Time. Visit this link to contact our support: Contact the QuickBooks Online Customer Support team.
Feel free to leave a comment below if you have another concern. I'm always here for you. Take good care.