how do I change the fitbit flex from normal to sensitive

[Yvonne11]

Hi. Could someone tell me, how do I change the fitbit flex from normal to sensitive. Thank you.

 

[Titillating]

http/help.fitbit.com/articles/en_US/Help_article/Sleep-tracking-FAQs

A little down the page, under the section labeled "How do I view and change my sleep mode setting?".

 

[tpapahem]

sorry ,i don't know,, thank you