How To Check Salesforce Version

‍

Here is a step-by-step tutorial to check the Salesforce version:

Head over to the Gear icon on the top right of the screen.
Select Setup from the dropdown.
The Setup page will open in a new tab. Navigate to Company settings on the left pane.
Find and click on Company Information listed there.
You will be taken to the company information page where you can find all the organization's details listed.
You can find your Salesforce version listed in front of Organization Edition.