Unable to correct the wrong HW assignment in the Portal.
It is impossible to change the homework assignment if students have already started working on it but there is a workaround.
Create a new assignment with assignment type Classwork with the Assignment Name "Homework ##" and with the correct HW ## in the Problems List.
Publish the new assignment and send an email to your students explaining that the correct Homework can be found in the Student Portal under Classworks under the name
Lesson ##. Classwork Homework ##.