Thank you for reaching out to the Community! You should not have to pause or deactivate your autoresponder to edit the frequency between two emails in the series. Click on our helpful article here that will show you where to change the delay between them in your series.
Our "Email Marketing Mastery Series" webinar this week is covering Email Automation!
I think you will find this webinar, along with the others we offer helpful!
Here's the link to register for free!