It is a good idea to have "strong" passwords...ones that can’t easily be broken or cracked. It’s also a great idea to use different passwords on different websites.
Here are two sites that allow you to check the strength of your password. I would not recommend typing in your actual passwords into either of these sites...but some variation of it to get the general idea.
Microsoft’s Password Checker:https://www.microsoft.com/security/pc-security/password-checker.aspx
How long would it take to crack your password (mine would take 2 billion years):https://howsecureismypassword.net/