We have two separate IG accounts but share the website, so to use the same hashtag and have it go to the feed would be amazing!!
Hello @MBB! That’s awesome that you decided to join us! Welcome to Community 
I see that my colleague Nataliya has already contacted you in a support ticket. As Nataliya said, if you want to add two Instagram accounts to one widget you need to use the Public Accounts & Hashtags. This type of connection allows to add two Instagram sources
After that, add the hashtag filter:
.
If any questions come up, please feel free to contact Nataliya. She’ll be happy to advise.
Have a great day 
She did, thank you!! I assumed you’d add “business account” if it was used for a business. Lol. Thank you two so much!
MaryBeth
@MBB Don’t worry about it!
Have a great day