====Background
Users might be required to add additional story pages while creating a story. Adding a new story page option would allow them to do that.
====Design details
**When a story already has 10 story pages**
- Fix **[+]** icon's position and allow horizontal scroll to access all story pages.
- Show a warning message when a user tap on **[+]** icon.
- Warning message disappears after 10 seconds.
- Allow to select images when deletes existing story pages.
**When a story has less than 10 story pages**
- a Tap on **[+]** icon would take user to image selection screen.
- Don’t pre-select previously selected images.
- Allow selecting multiple images until maximum limit(10) is reached.
- Show maximum limit warning message when user try to select images after limit has reached.
- Warning message disappears after 10 seconds.
- Users are allowed to perform actions while warning message being displayed.
- Newly selected images are placed next to last story image.