If the Creative Cloud method fails, you can install the extension manually using a ZXP installer. Download the Extension : Get the latest Motion Bro extension file (usually a file) from the official Motion Bro Download page Use a ZXP Installer

To be absolutely sure you haven’t downloaded malware, compare the file’s SHA256 checksum with the one published on the official site. Use certutil -hashfile filename.exe SHA256 on Windows or shasum -a 256 filename.dmg on macOS.

: Download the ZXP installer file or the manual installation folder. Step 2: Install the Extension