www.wysiwygwebbuilder.com

good evening i wanted to tell you sorry i'm new what i put next to this photo i send you to subscribe to my page https://cdn1.imggmi.com/uploads/2020/2/ ... 2-full.png

What is your question?
Can you please be more specific?

i would like to tell me next to the blank what data i put in localhost where i put the database where i put the username which and the code because i dont know

These values depend on the server confirmation. So, you will need to contact your web host for the exact settings.

There is a video to see how the contact form for my site is created

Please read the following:
http://www.wysiwygwebbuilder.com/forms.html
This may also be of interest video by forum member dapson
https://youtu.be/tYMOcmdW1RI