I have the same issue.
I’ve tested several setups, selecting the password reset page in the Bricks settings. However, the page selected there is never actually applied, even if no Bricks template is assigned to the reset password page.
If I set the reset page to default, WordPress falls back to its standard password reset page, which works fine. But as soon as a Bricks template is assigned, I get the “Invalid reset key” error after submitting the form.
I think the following threads describe the same problem:
For now, I’ve reverted to using the default WordPress pw reset page. What is the way to get this working with Bricks and WooCommerce together. Has anyone found a reliable way?