Pull URL path, insert in alternate cell, insert new cell object into dynamic iframe.

I’ll include as much information as I can to help you help me lol.

Step 1- database named “Members” has cell named “facebookUrl”. Cells populate based on user input via form submission on site. I need to populate a cell in the same database called “facebookWidget” that only includes the url path from the “facebookUrl” cell.
Example; “facebookUrl”- h ttps://www.facebook.com/ help.me.please /
then populate “facebookWidget” cell with help.me.please

Step 2- dynamic iFrame. use the value of “facebookWidget” to complete the iFrame code based on user.
Example;

Hopefully someone can help me with this as I have just about thrown my computer at a group of unsuspecting pigeons. Thank you in advance?

Do agree with throwing computers at pigeons: they bloody well asked for it. About your question: what you need to do is use an html-component and message the help.me.please] data to that component so it can be displayed. Look at API doc for html-component.