You can check the User ID linked to your logged-in account from the Account Settings page.
Open the cizucu app and log in to your account.
Tap the Portfolio tab.
Tap the “...” icon in the top right corner.
Your User ID will be displayed under the “User ID” section.
Open cizucu in your browser and log in to your account.
Go to the Account Settings page.
Scroll to the bottom of the page.
Your User ID will be shown under the “User ID” section.