As the subject says, Drag & Drop isn't working for both Safari & Chrome.
1Password Version: 7.2b1
Extension Version: Not Provided
OS Version: macOS 10.14
Sync Type: Not Provided
I assume you mean that the mini window moves instead of the item detail row being available for drag?
If so then, Yup, this is already fixed for 7.2.BETA-2.
If not, more of a description is needed.
Yes, that's what I'm seeing.