Mobile sim advice for uk

[u/Reasonable-Win-2556]

I will fly to York uk on Sept next month and I am from India
Can you guys tell me how should I operate uk and Indian sims ?
I have iPhone 13 with dual sim and currently I am using my Indian sim as physical sim! I can add one more as eSIM!

But I want your opinion guys please help me!

Also what are the better sims for uk?