How to cash out a Klever wallet?

Can you please explain the process of cashing out a Klever wallet in a clear and concise manner? What are the steps I need to follow to withdraw my funds from the wallet? Are there any fees associated with the withdrawal process? Are there any security precautions I should take to ensure the safety of my funds? Can I use a variety of payment methods to withdraw my funds, or are there specific options available? Lastly, how long does it typically take for the withdrawal process to be completed?