Greetings from pixiv.
The Dashboard was released on October 14th (Mon), 2020, on the desktop version of pixiv.

As mentioned in this announcement from June 15th, 2020, the Dashboard was initially available to some users and was extended to more users later on.

At present, it is available to all users.

The Dashboard aims to be a "creative hub" that enhances the charm of each creator's works and provides new discoveries and enjoyment to be found at every visit.

For more details, please check the announcement "The new Dashboard for creators to be available soon".

Thank you for your continued patronage with pixiv.