So besides not giving anyone access to your passwords or seed phrase, there are several things you should know about Metamask in case you did not keep a copy of your seed phrase.
If you simply created a new wallet with a new pass phrase, the information about your vault data will still be available for a while for the older addresses, just for a while, so better backup that file before closing the session and so on). Just use the Vault Decrypt and the passwords you employed. It is strongly recommended using Vault Decrypt in a local computer not connected to the Internet to be safe.
In some cases, if the Chrome Plugin is uninstalled and you did not save a copy of the folder that contains the logs, you may have lost all hope (unless you have a restore point before the changes and you copy that data of the plugin folder, usually something like this in Windows:
"C:\Users\_xxx_Replace_With_User_Profile_xxx_\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings\nkbihfbeogaeaoehlefnkodbefgpgknn"
Other browsers, like Brave are, in my opinion less reliable but the folder structure is the same for plugins like Chrome.
Remember to always keep your seed phrase safe or at least the private key of the address you use and care about.
One more thing, don’t trust people who tell you that they can help you, if it is doable you can do it alone most of the time, if you can not do it, it means there are no chances of recovery (and that is the beauty of Cryptography applied to Finances, only the holder of the private keys controls the wealth.