SSID is your Wi-Fi name. To update the password, go to Wireless Security and change your SSID (Wi-Fi name). Below that is where you change your password. Do not change anything else in wireless security though, just your password.
It might be! You can try searching online for the default password for your specific brand and model. it's definitely possible that it's listed online.
You may have clicked on something called "Save My Password", which will appear on the top right corner if you were on Google Chrome and using gGoogle as your search...
If you go to the E-Steward certified E-waste recycler, it will tell you where you can find recycling areas near you. Always make sure you take electronics to a place...
Try logging in one more time. If it still does not work, try resetting your password once more. If it still doesn't work, then reboot you computer. Then it should...
There's no way you can open the backup with Explorer or using iTunes, only with third-party backup browsers. iMazing is good (at least I didn't have any issues with it...
The installer should default to download in your downloads folder. If you can't find it there or you changed the default download location and can't find it, you can search...