Want help in creating an advanced minimap with bolt

https://images.app.goo.gl/5ScNrZskSWKLx4pF6

https://images.app.goo.gl/ANh8Sdp9VcoC9GW1A

I would like to create an mini map for my open world car simulation game like the above . With the garage location and other locations on the corner of the map Like the F point,home icon,CJ point and etc..... in the above maps. And on clicking the mini map it should open the main big map with the player location and also a feature of picking a point on the main map and it shows the way for the point, please someone help me in this and i am a absolute beginner so help me please even it is an c# script
Thank-you