In ~/.bash_profile, at the top of the file, type
echo "Welcome, Jane Doe"
I do all of the steps correctly, but when I type clear it erases everything and does not let me pass.
You can use your name in place of "Jane Doe".
Type Ctrl + O to save the file.
Press Enter to write the filename.
Type Ctrl + X to exit.
Finally, type clear to clear the terminal window.