A good Champagne tasting at home doesn’t need a formal setup. Chill the bottles...

https://blast-wiki.win/index.php/Champagne_Served_Too_Cold%3F_What_to_Do_to_Bring_Back_Its_Aromas

A good Champagne tasting at home doesn’t need a formal setup. Chill the bottles to 8 to 10°C, pour into tulip-shaped glasses, and give each wine room to show its character