# Resize the compose box When composing a long message, it can be helpful to expand the compose box to display more text and avoid distractions. Note that the compose box also stretches automatically when you type a long message. ## Expand the compose box {start_tabs} {!start-composing.md!} 1. Click on the ** icon** in the top right corner of the compose box. {end_tabs} ## Collapse the compose box {start_tabs} 1. With the compose box in the expanded state, click on the ** icon** in the top right corner of the compose box. {end_tabs} ## Stretch the compose box {start_tabs} {!start-composing.md!} 1. Click and drag the bottom right corner of the compose box. {end_tabs} ## Related articles * [Open the compose box](/help/open-the-compose-box) * [Preview messages before sending](/help/preview-your-message-before-sending) * [Mastering the compose box](/help/mastering-the-compose-box)