How do I post Spoilers so I don't ruin the new book?

.To post a spoiler, first write you message. Then select the spoiler part of your message. Then click the "Others" Button located underneath the Italicize (I) and Underline (U) Buttons. Then scroll down and select "Spoiler".

It should look like this:

Spoiler:
Spoiler Spoiler Spoiler


if you want to read the spoiler, just click on the box.