I resested my iPhone 6s and its locked with find my phone and I have forgotten the apple id and password

That is not good. You have an apple id and a password. I
i will give you what i used on my disabled ipad, maybe you can use that.
if you remember the apple id and password you had when you set up the iphone just follow the instructions from the beginning.
1 open your iphone , wait for the apple to disappear and hello to come on the screen
2 choose language
3 select region
4 select network
5 Activation Lock
There you write the apple id and password, you used when you set the phone up.

2 There are some experts that tell you that they can open disabled phones and pads.
try tenorshare.net,
M.YouTube.com.
https://support.totalwireless.com
good luck

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reset login info

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There is no override for any password. If something like that would exist, using a password was worth nothing.
Apple is making it extra difficult, because if you forgot the lock code on the screen you have to unlock with the password of your Apple ID. You could try to reset the password from your Apple ID. But this also could be difficult.
in the end you could try this link:. But poi need to know the complete name from your Apple ID

How to Reset Forgotten Password for an iOS Device

To recover a locked iPhone iOS Forgotten passcode or device disabled after entering wrong passcode