In this video I am going to have a look at an installer which is often overlooked, in my opinion. The Anaconda installer is powerful with many features. Some of them are quite hidden, but you can create partitions of any kind with a lot of flexibility.
Fedora Partitioning: https://fedoramagazine.org/learning-about-partitions-and-how-to-create-them-for-fedora/
If you have questions let me know in the comments below!