Dear peetee,
Please do the following steps:
+ copy the en-GB.tpl_yt_framework.ini to your language folder (ex. language\cs-CZ)
+ rename the en-GB.tpl_yt_framework.ini to cs-CZ.tpl_yt_framework.ini
+ open the cs-CZ.tpl_yt_framework.ini
+ find and translate the following code lines
; For Login
SINGIN="Sign In"
ALL_FIELDS_ARE_REQUIRED= "All fields are required(*)".
; For Reigstration
COM_USERS_PROFILE_NAME_LABEL="Name:"
COM_USERS_REGISTER_USERNAME_LABEL="Username:"
COM_USERS_PROFILE_PASSWORD1_LABEL="Password:"
COM_USERS_PROFILE_PASSWORD2_LABEL="Confirm Password:"
COM_USERS_PROFILE_USERNAME_LABEL="Username:"
COM_USERS_REGISTER_EMAIL1_LABEL="Email Address:"
COM_USERS_REGISTER_EMAIL2_LABEL="Confirm email Address:"
COM_USERS_REGISTER_NAME_LABEL="Name:"
COM_USERS_REGISTER_PASSWORD1_LABEL="Password:"
COM_USERS_REGISTER_PASSWORD2_LABEL="Confirm Password:"
Thanks
