Forgetting your Instagram password is a common occurrence with various reasons behind it.
You can recover your Instagram account by accessing the Login Help feature, using Facebook login, or reaching out to the Instagram Support Center.
To avoid forgetting passwords in the future, it is recommended to use password managers, enable two-factor authentication, and regularly update and save passwords.
If all else fails, contacting Instagram Support with relevant details and proof of identity is the next step to recover your account.