Change error messages in Profile when Email's length is incorrect

Scenario 1

1. Go to Profile
2. Press "Edit profile" button
3. Enter more than 50 symbols in Email field

As a Result, Error message "should be 0 - 50 characters" appears

Expected Result: The following error messages should appear:
Eng: "Email field should not contain more than 50 symbols"
Rus: "Поле Email не может содержать более 50 символов"
Ukr: "Поле Email не може містити більше 50 символів"

Scenario 2

1. Go to Profile
2. Press "Edit profile" button
3. Clear Email field

As a Result, Error message "may not be null" appears

Expected Result: The following error messages should appear:
Eng: "Email field should not be empty"
Rus: "Поле Email не может быть пустым"
Ukr: "Поле Email не може бути пустим"