Zoho Mail does not sync all the email in Android through Exchange(msync.zoho.com)

Zoho Mail does not sync all the email in Android through Exchange(msync.zoho.com)

Hi, can someone enable 'All Days Sync' for:

isaac.cortes@getecsa.co

jorge.miguel@getecsa.co

luis.casco@getecsa.co

victor.gonzalez@getecsa.co

norberto.arellano@getecsa.co

araceli.hernandez@getecsa.co

efrain.repizo@getecsa.co

jose.cruz@getecsa.co

gerardo.cabrera@getecsa.co

thanks in advance