VocalTips questions: narrowing or expanding the high notes? How should i feel?

VocalTips answers to your questions:
John (Tenor) - Should I feel wide or narrow on the top high notes and above the passaggio?
For more vocal tips, questions and coaching pls fallow on FB/ insta/ TikTok:
@TenorDmitry
Email: [e-mail]

[@ponapongen4785]

I am able to do my b4 flat note after stumbling upon this video.