Hello,
Thank you for your query and we are so sorry about the trouble this must have caused.
You can disconnect your account by navigating to WordPress Dashboard > Rank Math > Dashboard > Help
and then simply disconnect the account by clicking on Disconnect Account.

Once you’ve disconnected your Rank Math account, you can connect it again in the same settings. In order to connect your correct account, click on Connect Now.

Once you click on Connect Now, please ensure that you’ve selected the correct account and then click on OK, Activate Now, as shown below.

After that, you can see all your connected sites here: https://rankmath.com/my-account/websites/
You can initiate the Setup Wizard from Rank Math Dashboard by navigating to WordPress Dashboard > Rank Math > Dashboard and clicking the Setup Wizard tab.

Here’s the tutorial: https://rankmath.com/kb/how-to-access-setup-wizard/
Please do not hesitate to let us know if this doesn’t help or you have any followup queries.
I do not see math rank on my wordpress dashboard to do all of this.
The plugin shows that it is active but i cannot see settings or setup wizard
Please help. I recently migrated my website from my computer (locally) to the internet (I am not sure if that helps)
Oh found it. It is resolved thank you
Hello,
We are super happy that this resolved your issue. If you have any other questions in the future, know that we are here to help you.
If you don’t mind me asking, could you please leave us a review (if you haven’t already) on https://wordpress.org/support/plugin/seo-by-rank-math/reviews/#new-post about your overall experience with Rank Math? We appreciate your time and patience.
If you do have another question in the future, please feel free to create a new forum topic, and it will be our pleasure to assist you again.
Thank you.