Are you sure you're not just trying an old password after you update it?

There's really no reason you'd have to keep resetting unless you have a plugin or addon that's interfering with the login form.

In order for me to either edit your old account or move the product to your new account you will need to send me some information via a Private Message :
Your real name (or the name of the person who bought Cubik)
Any email addresses that may be connected to the account
Your PaymentWall receipt ...

Sorry for the inconvenience.

I've added the product to your account.

I can't find that username on an existing product.

You will need to send me some information via a Private Message :
Your real name (or the name of the person who bought Cubik)
Any email addresses that may be connected to the account
Your PaymentWall receipt, or, if you don't have it, another ...

You will need to send me some information via a Private Message :
Your real name (or the name of the person who bought Cubik)
Any email addresses that may be connected to the account
Your PaymentWall receipt, or, if you don't have it, another form of proof of purchase (failing that a reasonable ...

I can't find your current username or email address on an existing product.

You will need to send me some information via a Private Message :
Your real name (or the name of the person who bought Cubik)
Any email addresses that may be connected to the account
Your PaymentWall receipt, or, if you ...

Sorry for the inconvenience.

I've added the product to your account.

Have you tried following the guide for updating Cubik Pro to Cubik Studio?

Sorry for the inconvenience.

I've added the product to your account.

Sorry for the inconvenience.

I've added the product to your account.