@kort7
"L have Quickbooks online account but l can't find Tags. What should l do?"
QuickBooks rolls out new feature Tags in batches. They control this.
To find out if you've "Tags" feature in your QBO:
Gear icon > Lists > Tags and follow the steps.
For more info, check out this article.
https://quickbooks.intuit.com/learn-support/en-us/class-list/tags-transactions-in-quickbooks-online/...