1. Access to the Platform

1.1 Login and Register

Enter your username + password to login or register

2. Perform tasks

2.1 Labeling tasks

1. Select a task:

Select a task with >0 questions left to answer; closed tasks (labeled "closed") do not support answering; you can see the number of questions you have answered for this task on the task card.

2. Mark the task:

Answer according to the task requirements

Field	Description
Check the box "This question has problems and cannot be answered"	If you find that this question has problems and cannot be answered, you can check the box "This question has problems and cannot be answered" and then click "Submit". If you find a question that you cannot answer, you can check the box that says "This question has a question that cannot be answered" and then click "Submit".
Countdown	Each question has a maximum time to answer, if you have not finished submitting the answer when the time is up, the current question will be automatically recalled and the entered content will not be saved.
Button "Exit"	If you need to stop answering, you can click "Exit" to exit the marking page, the current question will be automatically recalled, and the entered content will not be saved.
Button "Skip"	If you don't know how to answer this question, you can click "Skip" to skip this question and go to the next one.
Button "Submit"	Click "Submit" only if you have filled in all the required fields or checked the box "This question has problems and cannot be answered".

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