Instrument change flute to tenor sax

[hanojek]

In the score, one player alternates flute and tenor saxophone.How to do this in order to change the instrument from flute to tenor sax in a certain bar, including changing the key. I didn’t understand it in the operation manual. thank you for help!

[musicmaven]

This video may help:

Creating Instrument Changes in Dorico | Setup Mode in Dorico

[hanojek]

Thanks! I already understand.