expandableTableView.scrollToRow(at: index, at: .top, animated: true)

[SaMMaHeTa]

where to call the expandableTableView.scrollToRow(at: index, at: .top, animated: true) to get focus on expanded section?

[VisroliyaHimanshu]

DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) { self.tblMain.scrollToRow(at: yourNewIndex, at: .middle, animated: true) }