Step 1: Click on the three lines in the top right corner of your page

Step 2: Click on the 'Challenge Management' button on the right-side of the page

Step 3: Under the Challenge you want to create an assessment for, click on the green 'Manage' button and select 'Project Assessment'.

Step 4: When the Challenge assessment opens, select 'Open Evaluation'. Then type in your assessment guidelines and add in your assessment criteria.