Display ONLY on page 1

assuming you know how to write a conditional statement;
you could try to use:

is_paged()

conditional template tags
https://codex.www.ads-software.com/Conditional_Tags

I am sorry, I am not that familiar with conditional statements, what would i write. If it helps, I am displaying a welcome message that I am getting from a page. Then, once they visit the second page of the blog posts, it does not display the welcome message. Thank you!