WordPress and woocommerce How to add a text box

Hi Guys, I'm building a website to sell social media followers and likes, I'm using wordpress.
MY QUESTION IS : How do I add a text box or text field so buyers can add their instagram
user name or their photo URL on the checkout page ?? this is woocommerce plugin

Google this:
add custom field on woocommerce checkout page

There are many solutions in the result pages.

Youtube:

srb888 said:

Google this:
add custom field on woocommerce checkout page

There are many solutions in the result pages.

Youtube:

Click to expand...

thank you I'll check this out