You can use the database features inside WebStorm if you have an active DataGrip or All Products Pack subscription. For this, install the Database Tools and SQL plugin in WebStorm via Settings | Plugins.
In WebStorm, you will be prompted to enter the DataGrip license key or login using JetBrains account or start a free 30-day trial.
What do you mean by setting up mongodb?
You can use the database features inside WebStorm if you have an active DataGrip or
All Products Pack subscription.
For this, install the Database Tools and SQL plugin in WebStorm via Settings | Plugins.
In WebStorm, you will be prompted to enter the DataGrip license key or login using JetBrains account or start a free 30-day trial.