The Pioneer Steps on the front page can be edited by clicking on Content in the nav bar.
Then click on the Blocks tab, and click on the edit link in the "Next Steps to Become a Pioneer" row (direct link is /block/next-steps-to-become-a-pioneer/edit)
Each Step has multiple fields:
Link - the URL the Step will link to
Text: The text that appears on the right side of the step.
The Steps can be reordered by clicking on the hamburger icon to the left of each Step, and dragging the Step to the desired position (in order from the top down).
The icon will turn orange, and the mouse cursor will turn into a crosshairs. Then a Paragraph can dragged up and down to go above or below other paragraphs.