Install and enable Flash for use with Experience Manager in Chrome
Browser
If you run Guided Search version 11.3.0 or later versions, in Chrome
version 62 or later versions, you will be prompted to install the latest
version of Flash when you first open an editor in Experience Manager. When this
happens, follow these steps:
Click the link to install.
You will then be prompted to indicate whether you want to allow or block Flash.
Click Allow.
Click "Run Flash this
time" in the blocked plugin icon in the address bar.