Sendinblue has created an article explaining how to import and sync your Typeform contacts into their platform. It's here! I believe it might be helpful.
For your first question, you should add your sendinblue email, yes. As per your second question, I believe it might be worth checking with Zapier's support to make sure the triggers are set up accordingly. I found this article on their website that explains the process, I hope it helps!
Sendinblue has created an article explaining how to import and sync your Typeform contacts into their platform. It's here! I believe it might be helpful.
For your first question, you should add your sendinblue email, yes. As per your second question, I believe it might be worth checking with Zapier's support to make sure the triggers are set up accordingly. I found this article on their website that explains the process, I hope it helps!