Step 1-Go to contacts



 

Step 2- Now, there is an option filter click on it.



Step 3- This is the way how you can filter people by.


Step 4- The next step you do is click on campaign and choose Not in any campaign.




Step 5- Then there is an option Not having any incomplete task, click on yes.




Step 6- After clicking on Not having any incomplete task then click on filter option.

 


Step 7- Then you can see the result. So, this is the way you can check your leads with no tasks.