Goal: Search for Food since96 channel and subscribe the channel and notify it to all
Steps:
action: action_type: navigate_back
step_instruction: Go back to previous page
action: action_type: click
step_instruction: click on the search icon at the top of the screen
action: action_type: input_text
text: Foodsince96
step_instruction: Search for Foodsince96 channel 
action: action_type: click
step_instruction: select the first result
action: action_type: click
step_instruction: click on the subscribe button
action: action_type: click
step_instruction: click on the subscribe drop down button
action: action_type: click
step_instruction: select the first result