Hi Ankita,
Currently, some of the features of Digital Suite Studio is not backward compatible with the Advanced IDE. You can continue to need to use the Advanced IDE for features like Process, CAPI designs that have been created in Advanced IDE.
Next phases release of the Digital suite will enable the transition of existing feature from Advance IDE to Digital Suite Studio to all users.
For more information please refer following FAQ link related to Digital Suite.
https://docs.runmyprocess.com/Transformation/FAQ
Best regards,
Rushikesh Dhanokar
Fujitsu RunMyProcess Support