Label name should be first character.

Hi,

 

Refer the below link,

 

1http://codekea.com/zZabOGwMnbev/how-to-implement-a-converter-in-wp8-using-xaml-and-c-for-capitalize-the-first-letter-of-a-word-in-a-texblock.html

 

 

If it is useful then kindly accept my answer