I want to customize my ArcGIS homepage to look like the following image, is that possible?
have a look a this blog:
Create a great home page for your organization
Another great resource is this post /blogs/baldy/2017/07/24/beautify-that-homepage-creating-a-unique-look-and-feel by Brian Baldwin
Ok thank you for your information, but can I do the search bar like in my example above ?
Here are some more expansive demonstrations! This includes adding search bars Dambé SANWOGOU