How do you reset a four digit password for a Apple Ipad 1475 from tablet?

https://support.apple.com/guide/ipad/turn-on-and-set-up-ipad995bb83d/13.0/ipados/13.0

this link is the closest I can find, your Ipad only goes to Ipad OS 12.49

Under this circumstance you may have to reset the iPad if you forget both Apple ID and its password.

To reset iPad without Apple ID, you need first put iPad into DFU mode and connect it to your iTunes. Your iTunes will help you to reset your iPad without entering Apple ID easily. Resetting your iPad with this method will result in wiping all the data in your tablet. The following steps will show you how to do that.

Step 1: Open iTunes on your computer and connect your iPad to the computer with a USB cable.
Step 2: After that, turn off you device. Press and hold the Home button for 3 seconds.
Step 3: Put your iPad into DFU mode: Press and hold the Power and Home button for 10 seconds. Then release the power button and keep holding the home button. When you see the Apple logo disappears, you have successfully put your iPad into DFU mode.
Step 4: When iTunes detects that your iPad is in recovery mode, you can restore it now.
Step 5: Click on Restore iPad. Then you will be notified after the reset and your iPad will take a restart.

After resetting your iPad with the guidance mentioned above, you'd better create a new Apple ID and password in time. After resetting iPad, you will get all the data swept from iPad, and you can restore the files from your iPad, iTunes backup or iCloud backup. However, you can't backup iPad to iTunes/iCloud without Apple ID before you reset your iPad . In this case, you need the third-party iOS data recovery software to help you recover lost data from iPad after factory reset without Apple ID.

http://www.leawo.org/tutorial/how-to-reset-iphone-without-apple-id.html

here you go this link should help. If you forgot your Apple ID password

Follow these steps to reset your forgotten Apple ID password: https://support.apple.com/zh-cn/HT5787

Resetting the ipad will not help... The I'd and password are stored at the apple store.

Unfortunately, you will need to get to a laptop or tower PC or Mac, in order to reset your password, migrate to apple.com try to login, there should be a forgot password link just below the login entry points. The Mobile version of Apples website malfunctions when attempting to reset a password, this is why you need to go through a laptop or tower to have a successful password reset.

You need to connect iPad to computer, launch iTunes, and restore the iPad. Data will be lost, if not backed up (but without a password, access is a problem...). Internet connection is needed to download new system.

If you need to reset your iPad password, click here:
HT4623 password reset

you can reset your iTunes password from the iTunes web site, and the associated em address. and restore the iOS device on your computer with the iTunes app

Open Safari on the iPad and then visit https://appleid.apple.com and follow the on screen instructions. Start by clicking the reset your password link on the page.

Hope that helps!