How do I migrate from QB online to QB desktop?

Do you need to migrate data from QB Online US to QB Desktop US?

Visit the following reference

https:// quickbooks.intuit.com/learn-support/en-us/help-article/import-export-data-files/export-convert-quickbooks-online-data-quickbooks/L0tKtLwhn_US_en_US

You can still purchase the onetime license for QB Desktop 2021 if required.