This is the correct category. That being said, make sure use the search function first before attempting to create similar topics just to avoid repeating questions that have been answered and brought up already. Simple answer practice learn and find builds that inspire you even developers.
As for tips for getting started to build it all about practice start small (make a detailed chair couch, radio, tree ect). Try creating some small models based off of reference images keep experimenting with different styles and see which one your wanting to dive into.
Always try new things and different techniques; try to make things that you’ve never made before and continue doing so if your wanting things to learn find inspiration, and go from that there are a bunch of plugins to help you along your building journey.
Finally, you should look up a few decent tutorials or things to help you improve if needed later down the process. As I said above there’s a bunch of topics on how to learn how to build or looking for useful plugins which have a lot of useful information. You should read through these threads since this has been talked about before: