How can I have tabs enabled on condition in angular tab array

[shantanu2010]

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Current behavior

Expected behavior

I have few prepopulated tabs.Using sections i have prepopulated.How to make a form such that only when the current form data is valid,I can enable next tab and then fill in the details

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Environment

OS name & version:Windows 10
Browser name & version:Chrome 69
Angular version: 6
Angular JSON Schema Form version(s):
Other relevant software or packages:

Any other relevant information