goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: scroll down 
action: action_type: scroll
direction: down
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: scroll down 
action: action_type: scroll
direction: down
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: scroll down 
action: action_type: scroll
direction: down
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: scroll down 
action: action_type: scroll
direction: down
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: scroll down 
action: action_type: scroll
direction: down
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: scroll down 
action: action_type: scroll
direction: down
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: scroll down 
action: action_type: scroll
direction: down
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: click on Take Course Challenge button
action: action_type: click
x: 540
y: 2070
goal: I'd like to participate in the course challenge to practice and test my knowledge.
instruction: click on Let's go button
action: action_type: click
x: 540
y: 2252