Step 1 - Enable Monogram Plugin

First, ensure that the Monogram Plugin is enabled, following the steps found in this article under Manual Connection > Lightroom Plugin

Step 2 - Edit Hosts File

macOS

1. Open the Terminal application
   
   
2. Type in this command. You can copy directly from here, paste it into the terminal and then press enter:
   cat /etc/hosts
3. Look for the following entry in the result:
   127.0.0.1 localhost

4. If the above line is not present, add it to the hosts file. Enter this command into Terminal:

   sudo bash -c 'echo "127.0.0.1 localhost" >> /etc/hosts'
5. Clear the DNS cache by entering this command in Terminal:
   sudo killall -HUP mDNSResponder

6. Close and relaunch Monogram Creator and any Adobe apps.

Windows

1. Open a search bar with the Windows key and type Notepad
   
   
2. In the search results, right-click Notepad and select Run as administrator. Click Yes if a User Account Control window opens.
   
   
   
   
3. Go to the File menu and click Open...

4. Type the following location, or copy directly from here, into the file name:

   C:\Windows\System32\Drivers\etc\hosts

   

5. Ensure that there is the following entry in the file:

   127.0.0.1 localhost 

   If this entry does not exist in the file, add this entry on a separate line. If there is a "#" character in front of this line, remove the "#".
   
   Before saving, please ensure that your hosts file matches the configuration shown below. Save any changes and close the file.
   

6. Close and relaunch Monogram Creator and any Adobe apps.