Unable to apply all FontStyles(bold, italic, underline) on my text in SwiftUI

I need all below formates to be apply on my text

Unable to apply all FontStyles(bold, italic, underline) on my text in SwiftUI

I need all below formates to be apply on my text

Unable to apply all FontStyles(bold, italic, underline) on my text in SwiftUI

I need all below formates to be apply on my text