you can purchase upgraded numbers of subscriptions equal to numbers of your previous version licenses.
Now if you want you can move to Creative cloud team which can be purchased on one Adobe ID and can be assigned to team members on there seprate Adobe id's. In this all the users will get 100gb of Cloud space separately to upload and share the files.
To purchase creative cloud membership for indiviuals and Creative Cloud team membeship you can visit: https://creative.adobe.com/plans