Hello, Tok-Wei-Jie.
It seems that you’ve posted twice here in the Community space. You can check out this link to see my colleague’s response regarding your concern about deleting journal entries: https://quickbooks.intuit.com/learn-support/en-us/other-questions/can-we-retrieve-the-deleted-journa...
Feel free to comment below if you have other QuickBooks-related concerns. We’re here to help, Tok-Wei-Jie.