Help and guidance for How to change SMS provider in HighLevel.
Typically you’d want to change SMS providers if you want to switch all your current workflows without modifying them. Follow these instructions to switch.
Settings
Phone Numbers
Advanced Settings 
Blooio
Select Blooio to configure it as your default SMS provider. In the conversation view, sending under the SMS tab will use Blooio as the provider instead.
Save
Click Save to apply the changes made to your SMS provider settings and refresh the page.