How do I take off the header off my second page in google docs? (I only need it on page 1)

You cant headers are applied to every page. Apply your header under the header

Add or change headers & footers

Open a document in Google Docs.

In the top left, click Insert Header & page number.

Choose Header or Footer.

Enter text into the header or footer.

To make the first page header or footer different from the other pages, check Different first page header/footer.