In windows, I am not sure it will work in mac, in the item description at the end of the last word, hit the return (enter) key two times and save, then try it

Resolution for 'add space issue: 'How do I add space or lines between items on invoices?' available: Yes.

The add space 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 add space issue yourself by looking for a resolution described in the article. If it is a complex add space issue or you are unable to solve the issue, you may contact us by clicking here or by using other add space support options.

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