my wife has PGWP till 2026 and i need to extend my work permit , when we are trying log into my wife IRCC account and start the application , even in last step we reply my wife is excempt from application fee it still shows us two application and payment is 510 which is wrong, my wife don't need extend PGWP and i just need and fee should be 255 only. i try it 10 times and just one time show us 255. i remove the application and review the questions couple times and we are sure we reply all questions correctly ,a ny idea why this is happening.