Please find few methods
1. Connect to SQLServer Instance and run below command
Select @@version
2. Use a SQL Script
Refer link https://gallery.technet.microsoft.com/Determining-which-version-af0f16f6
3. Using Power Shell
Refer link
https://gallery.technet.microsoft.com/Determining-the-version-of-62136c05
4. Open SQL Server Configuration Manager
- Highlight SQLServer Services
- Go to Properties à Advanced
- Brose to “Stock keeping unit name” and “Version”
Satishbabu Gunukula