Hi there, Dian.
It seems you've posted a duplicate post about converting a portable QBM file to a QuickBooks Online format. My colleague, MichaelaS, has already provided a thorough answer to this topic. You can take a look at her suggested solution here: https://quickbooks.intuit.com/learn-support/global/importing-and-exporting-data/re-how-do-you-conver....
Feel free to return here in the Community if you have further questions about converting files or any other QuickBooks-related issues. I'll be sure to get back to you promptly.
