Log into Blackboard Learn Ultra Experience as an administrator and navigate into a course

Create a new assignment, enabling Rubrics as desired and make the assignment available

Log in as an enrolled student and complete an assignment submission

Log in as the administrator or instructor and navigate into the course

Access the course Gradebook > select Students

Select the student that submitted the assignment

Using Rubrics grade the submission

On the grading/attempt page use the Override area to enter a different grade value

Select the Gradebook > select Gradable Items > select Assignment and from the ellipsis m select Download Results

Choose the Excel Spreadsheet file type, By Student and All attempts

Open the Excel file