Do you expect miracle to happen just overnight? It takes time, Vitalik clearly stated it that it will take time before ethereum scalability will be fully achieved on ethereum network. We have phase 1 and phase 2 update that will be rolling out by developers in the future.
This concept of scalability is just like bitcoin halving that come once every 4 years, you don't expect the run up but surely comes naturally 2hen it's time for people to fomo in.
If you have ethereum, you want to delegate it to proof of stake but mind you, you wouldn't be able to unstake it till 2022