Workflow: To do>In Progress
(can have blocked in here too)>Review
(Tech lead review the code before moving to
done>Done
 Blocked: Go to story and click on options and click on more options>blocked
 Write a comment about why it is blocked
 Scrum master will have to deal with ASAP
 Nothing should be in the block for more than a day
 Once it's fixed you can change to blocker resolved