After opening the course you wish to update, complete the following steps:
After opening your sub-account, complete the following steps: Click Settings. Click the Quotas tab. Type the new Course Quota in the field provided. Click Update.
Note that in general, only manually created courses should be moved to different sub-accounts.  If courses created via SIS upload are moved to a different sub-account (e.g., a custom sub-account), they will be moved back to their default sub-account by a subsequent SIS upload.  
Converting from CTools to Canvas There are three ways to get content from CTools into Canvas. A combination of these three options may best fit your needs: 1. Start fresh in Canvas Recommended if:
While permissions for each role can be modified at the sub-account level (unit/department), role names are set by Canvas and cannot be altered. As such, instructors receive the role of "Teacher" and Graduate Student Instructors (GSIs) receive the role of "TA" by default. If you wish to add an individual to your course, use the following chart to determine the most appropriate role for them. The permissions most commonly considered when adding an individual to a course are listed first.
Beginning of term information Course availability Beginning six months before a term's start date, Canvas course sites for all classes are automatically made available to instructors. The courses are updated twice a day with enrollment data changes from M-Pathways.
Read more about similarities and differences between CTools and Canvas. Assignments → Canvas Assignments All assignments will be in a single assignment group called "Assignments" You may choose to add additional Assignment Groups in Canvas to organize your assignments.
The Canvas Course Manager tool allows U-M instructors and users in specific roles to:
Groups Groups are like a smaller version of a Canvas course site. They're used as a collaborative tool for students working together on group projects and assignments. Creating Student Groups and adding students Manually | Automatically | Self-Sign Up
Available Integrations External apps provide additional functionality when added to a course.   Instructors can add apps to their course in two ways: Enable U-M preconfigured external apps (Box, Piazza, LectureTools, My Media, Media Gallery, i>clicker) Add additional apps through the Canvas app store