If you aren't automatically logged in, enter your username and password when prompted and hit 'Log in.' Make sure that you have updated to the latest version of Instagram. It's located at the bottom of your screen and this will send you to the page from where you can upload pictures or videos. It's located at the bottom left corner of the screen. It is a small icon located at the bottom right of the photo preview window. It looks like a square divided into three sections. Tapping on it will open a dialog box asking you download 'Layout' app from App Store or Play Store. This will bring you to the App Store or Google Play store. The app is from the creators of Instagram so the app is absolutely safe to install.  Once it downloads, Android devices will automatically take you back to Instagram. If you're using an iPhone, tap OPEN. When you first open Layout, you will be taken through a mini-tutorial that shows you how to use it. This will open the gallery section of the app. Tap on Allow if you're using an Android device or on OK if you're an iOS user.

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Write a summary of the previous text in Indonesian:
Buka aplikasi Instagram. Sentuh ikon kamera atau tanda tambah. Sentuh opsi Library (untuk iOS) atau Gallery (untuk Android). Sentuh ikon “Layouts”. Sentuh Get Layout. Sentuh Install untuik mengunduh Layout. Geser layar untuk melewati setiap langkah tutorial. Sentuh GET STARTED. Izinkan aplikasi mengakses foto-foto.