Downloading and Installing MongoDB is the easiest out of all databases installation.
Here is a step by step process of installing it.
You have to download the setup file from this link.
Step 1: Double click on the setup file. The installation wizard will open, click on Next.
Check the I agree checkbox, click on Next.
Select the Complete Installation.
Let the default settings be. Click on Next.
You can Install MongoDB Compass or can skip it according to your need. Click on Next.
Click on Install.
Your installation is complete. Click on Finish.
Step 2: Go to the following folder, Click on mogo.exe.
Step 3: You can now work with MongoDB.
Hope this helps.