JetForm Builder is already available as a trigger in Bit Integrations.

Here is the documentation: https://bit-integrations.com/wp-docs/trigger/jetformbuilder-integrations/
Here is the tutorial: https://www.youtube.com/playlist?list=PL7c6CDwwm-AJtNwId97vmLRjpqAWiZrpb

Let us know if you have more questions!