I'm glad you've found us here in the Community! You've come to the right place to get your questions answered.
Knowing which version of QuickBooks Online you're using is important so you can find out which features you have access to.
It's easy to find out if you have Plus or Essentials. Simply log into your QuickBooks account, click the Gear icon > Account and Settings > Billing and Subscription. Here's where it'll tell you whether you have Essentials or Plus.
If you'd like to know the features you have access to in your subscription level, you can review our Plans and Pricing chart here: Plans and Pricing.