@Sahil__Chawla Can you please confirm if the following permissions are applied to the user :
- The new users (or non-admin users) require the following rights to publish on brand portal.
Paths:
"/conf/global/settings/cloudconfigs/mediaportal" : jcr:read
/libs : jcr:read
/conf : jcr:read
/content : jcr:read, crx:replicate
/content/dam/ : jcr:read,modify, crx:replicate