Go to gear>account and settings>close the period and change it.

Go to gear>account and settings>close the period and change it.

Resolution for 'closed book issue: 'I cannot remember the password for closed book adjustment' available: Yes.

The closed book issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the closed book issue yourself by looking for a resolution described in the article. If it is a complex closed book issue or you are unable to solve the issue, you may contact us by clicking here or by using other closed book support options.

For more information about resolving issues related to closed book in Quickbooks/QBO or to get support for the issue 'I cannot remember the password for closed book adjustment', click the link below: