Goal: switch to vimeo app and search for Food photography channel and subscribe to the chann
Step instructions:
Go back to previous page 
click on the search icon at the top right of the screen 
search for food photography
click on the search icon on the keyboard
click on the search icon on the keyboard
Go to the Channels tab
Go to the Channels tab
select the first result
click on the follow button
Actions:
action_type: navigate_back
action_type: click
action_type: input_text
text: food photography
action_type: click
action_type: wait
action_type: click
action_type: wait
action_type: click
action_type: click