I know a way on how you can print a single account detail from the general ledger in QuickBooks Online.
There are two ways you can print a single account detail from the general ledger in QuickBooks Online. Either run a report for the specific account, or view and open the register. After doing one or the other you then print. The step-by-step process is below.
First option:
In the Chart of Accounts screen, choose an account and click the drop-down arrow beside View register.
On the drop-down list, click Run report.
Click the Print icon.
Second option:
In the Chart of Accounts screen, choose an account and click View register.
That's it! Drop me a reply below if you need more help in printing an account from the general ledger in QuickBooks Online. I'm here to assist your further.