1. Download and install 'Stream Labels' - https://streamlabs.com/dashboard#/streamlabels
2. Select folder where text files will be saved
3. Click the settings cog - https://i.imgur.com/791OU5N.png
4. From the dropdown, select 'Total Subscriber Count' - https://i.imgur.com/5BXTkHp.png
5. Change the text in message template to Sub goal: {count}/10 (change 10 to your actual sub goal) - https://i.imgur.com/1zwwkwJ.png
6. In OBS, choose new text source then fclick 'read from file' - https://i.imgur.com/jCOIyWV.png
7. Click browse and go to the folder you choose in stream labels. Find the text file called 'total_subscriber_count'