For MLS you can only assign yourself passwords that are
are at least 12 characters long
contain upper and lower case letters and
special characters.
This is for the security of your data, as simple passwords are always easier to crack. A password consisting only of numbers can be found out directly, even with 13 numbers.
π‘ So as a general tip for your passwords: always choose ones that are long enough and contain numbers, upper and lower case letters and special characters.
Source: Venza
