How do I cash out on Coinbase?

As a cryptocurrency enthusiast, I'm curious about the process of cashing out my holdings on Coinbase. Could you please walk me through the steps involved in converting my digital currency back into fiat currency and withdrawing it from my account? I'm specifically interested in understanding the necessary steps like selecting the desired currency, checking the conversion rate, confirming the transaction, and any potential fees or limits that may apply. Your guidance would be invaluable in ensuring a smooth and secure cash-out experience.