If you want to compare the performance of all your TikTok campaigns, follow these steps:
Step 1: Go to Reporting on the left-hand side menu bar, and click on the Campaigns tab
Step 2: On the drop-down list of traffic sources, select TikTok
Step 3: Optionally, select a specific TikTok ad account. If you skip this step, the report will automatically consider all your connected TikTok ad accounts.
Step 4: Choose your data timeframe, and adjust it to your needs (from Today to Last 6 Months)
Step 5: Break down your data by day, month, or year
Step 6: Click Apply to generate the campaign report
Step 7: You can export your report as a CSV or Excel file
Generate ad-level reports for TikTok
Instead of campaigns, you can also break down performance reports on an ad level. Here is an example.