If you have forgotten you're my Eyes-only password and can’t able to remember it, don’t feel depressed, because you can recover your eyes-only password, what you have to do is follow the steps, given below:
Open your Snapchat account and then click on the memories button.
After then, click on my eyes only option
And then click on the “forgot password”.
Just right after clicking on the “forgot password” option, it will ask for your Snapchat account password
And after that click on the continue button and fill in your new my-eyes only password.