If you have created a video quiz in YuJa that consists of all self-scoring questions (multiple choice, true false, etc), then the score will post automatically to Blackboard when the student submits their video quiz. However, if you have created a Playback Quiz that provides a score based on how much of the video your students have watched, or if you have created a quiz with short-answer questions that you've scored in YuJa's Grade Book, then you'll need to manually push those grades from YuJa to Blackboard.
To get started, you'll want to log in to YuJa.
Media Library [YuJa] Direct Login
Access your YuJa Media Library directly (without logging into a Blackboard course site) at:
https://udmercy.yuja.com
Log in (button in the upper right corner) using your Detroit Mercy Office 365 username and password.

Find the YuJa Grade Book
Next, navigate to YuJa's Grade Book.
After logging in to YuJa, click the MAIN MENU button (a grid of squares, sometimes called a "waffle button") in the upper right.

Choose Usage and Analytics.

When you hover your mouse pointer over the narrow red bar on the left, it will expand to show text labels to accompany icons.

Click Grade Book

View Video Quiz Responses
Then find the quiz you want to sync.
From the YuJa Grade Book, find the course containing the video quiz in the Select Group list. You can use the text box to search for all or part of the course's Blackboard Course Id. Your list will be limited to only your courses.

Then choose the quiz from the Quiz Select pulldown and click GET RESULT.

Use the FILTER pulldown at the top to narrow your view to a class of attempt -- all, highest scoring, most recent, or first.

Unscored questions will feature a page icon and a dark red outline. To view these responses, click the highlighted button.

When ALL ATTEMPTS is selected in the filter, clicking a response will expand the student row to show each attempt (even if only one is available). Click a response on an attempt row to open the scoring overlay.

Correct and incorrect responses appear with a green check or red x respectively.

Sync YuJa Quiz Grades
Finally, you'll be able to select individual students to sync, or sync all the grades all at once.
From the Response Page for the quiz you want to sync, select the students whose grades you want to sync by clicking the checkboxes left of their names.

In the upper right, point to Sync Gradebook and choose On-Demand LMS Student Gradebook Sync.

This will sync only the students you have selected.
To sync ALL grades for the quiz, choose On-Demand LMS Quiz Gradebook Sync.
This sync will override any manual updates you have made to a student's grade in Blackboard.