Thanks for joining the QuickBooks Community and allowing us to help you out, @tama.
I want to share some insights about this display concern.
If you're referring to the create icon to generate entries in QuickBooks Online, you can find it in the left toolbar. If you can't locate the menu, click the hamburger icon to reveal the navigation panel.
See this screenshot for reference:
I'm adding some relevant links to help you out with QBO navigations and other tutorials: