Action Details
Requirements and how-to articles for TikTok's action:

A free Pro Account gives you access to analytics tools to help grow and track your performance.

You need this to get it done:

TikTok Account
You must create a regular TikTok account first before switching to a Pro Account.
Choose the category which most suits your account to get customised analytics. (This category won't be displayed publicly.)
Email Verification
You must verify your email address. (If you cannot link your email, you can instead use your phone number.)
Phone Verification
You can get your verification code sent to your phone if you cannot link your email address.
Requirements missing or found errors? Report

How-To Articles
A list of useful links for you:

TikTok Newsroom | Pro Accounts offer new insights to avid creators
Information about Pro Accounts and how to set one up.
TikTok Support Center
Help and support articles.
Link missing here or found errors? Improve How-Tos