I am currently working with Blueprism 7.0.1
Every time i am trying to create a process using action Blueprism freez for several seconds I've trying the followin solution
Restart my computer
Restart Blueprism Database
Repare Blueprism
Reinstall Blueprism
You can see an answer about this question in this post :
The main issue is a security issue this is caused by that my user account is differente from my administration account this create an issue in Blueprism
The solution that i am using actualy is to Shift + Right Click to open the application with another user and use administration account