change fileds for order

I want to change the phonenumber as required field when a customer will do an order.
Hope you can help me where I can Change this.
my testside is:

kindly regards

Hey there,
I hope you’re doing well today

Hey there, unfortunately this is a question for WooCommerce support.

However I did some searching for you and found the following tutorial which may be of help to you.

If you have no coding experience, I suggest hiring a freelance developer to assist you with.
You can find may no with affordable prices.

Best Regards,