Download and install iSlide, click "iSlide" in the menu bar, and you will see the following interface. Just click on [Account] to log in.
You can log in via Email, Facebook, Google, WeChat, QQ, Weibo and mobile phone number.
Sign Up to iSlide add-in
You can quickly log in to iSlide addin via your social medial account, even though you don't have an iSlide account yet. But if you want to sign up to iSlide by your email, please click Account >> Login >> Sign up Now to fill the signup form.