Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to add donation button to facebook [title] Create your facebook fan page if you have not already done so. [step] Scroll down to the bottom of your newsfeed and click " create a page ". [substeps] If you are not logged in, go to the facebook home page.

Ending1: You should see a " sign up " section that allows you to create a profile. Click on the link below the green " sign up " button that says " create a page for a celebrity, band or business. Ending2: Log in with your facebook id, password, and email address. It's easiest if you log in with the email address and password associated with your facebook account. Ending3: Enter your login details, and click " sign in ". All of the necessary information is provided on the email containing your selected page. Ending4: If you are using facebook here, you will need to set up this article or create a new account. You will need to input a facebook password for each page you use.

Answer format: ending1/ending2/ending3/ending4