They can be found in the language file located in /language/en-GB/en-GB.com_easysocial.ini . All you need to do is to search for the sentence that you are looking for.

As for the custom fields, they are located in /administrator/language/en-GB/en-GB.com_easysocial.ini

Hello,
I mean that php code of Title field haven't a description.
Only Label and Input fields.
Best Regards,
Lazer

Hm, we are using the placeholder attribute instead.

Hello,
Yes, a title field have placeholder, but for certain reasons I need a description field above of input field.
Best Regards,
Lazer

Do you mean you want to add a description above the input like this, http://take.ms/7tC8B ? You could actually edit the theme file in /components/com_easysocial/themes/wireframe/videos/form/default.php

Thank you. It help me.

You're most welcome.

Just for your information, I have locked and marked this thread as resolved to avoid confusions in the future. Please start a new thread if you have any other issue in the future so it will be easier for us to manage your inquiries.

Thanks for understanding