He could click the save button as he goes along, but there is no auto save. 🙁
Resolution for 'auto save issue: 'Is there an auto save function' available: Yes.
The auto save 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 auto save issue yourself by looking for a resolution described in the article. If it is a complex auto save issue or you are unable to solve the issue, you may contact us by clicking here or by using other auto save support options.
For more information about resolving issues related to auto save in Quickbooks/QBO or to get support for the issue 'Is there an auto save function', click the link below: