Yes, I can provide steps on how to reactivate your account. There are two options to achieve your goal, evelounge2015.
For additional information, please check this article: How to resubscribe or reactivate QuickBooks Online. This also provides details on what will happen your data by the time you inactivate your account.
Please check this article on how to manage your payment details: Update your billing and subscription info in QuickBooks Online. It also contains more information about upgrading or downgrading the subscription.
Please know that you're always welcome to post if you have any other concerns. Wishing you and your business continued success.