How do I transfer Bitcoin to my exchange account?

I'm curious to know how I can effectively transfer Bitcoin from my wallet to my exchange account. Could you please provide a step-by-step process? I'm interested in understanding the necessary security measures I should take to ensure a smooth and secure transaction. Additionally, would you mind elaborating on any potential fees or transaction costs I should be aware of? It would be greatly appreciated if you could also share any best practices or tips to make the transfer process more efficient. Thank you for your assistance in this matter.