HNHarinath Navaneethakrishnan Syncfusion Team January 13, 2023 11:53 AM UTC
Sorry for the delay in getting back to you.
Currently there is no support to restricting the creation of more than two tabgroups. However we have created a sample as a workaround by restricting the dockablity and collapsing the contextmenu when two tabgroups were created. Please refer to the below sample and video for your reference.