Trying to center-align a social media icon in my footer widget

Liz
I’m trying to center-align a social media icon in my footer widget, but it will only left align. Is there a way to do this using html in the text box in my widget?

WordPress Agent
May I know your Website Address Please ?

Liz
https://www.****************.com

WordPress Agent
okay you want put your “Facebook” just below of your contact information ?

Liz
exactly!

WordPress Agent
Okay we can do it.

Liz
yes, thank you

WordPress Agent
I need to see you dash-board

Liz
what I do that for you?

WordPress Agent
may i know login details of your site

Liz
username **********
password ***********

WordPress Agent
yes I logged in, we will inform you when It will done

Liz
thanks