Try a hard refresh first:
** Mac: Cmd + Shift + R (Chrome/Firefox) or Cmd + Option + R (Safari)
** Windows: Ctrl + Shift + R or Ctrl + F5
If columns are stuck "queued," click the column header and select Force Rerun Column to reset them. For enrichments not running, hover over "Run column" and select Force to jumpstart the process.
Performance issues often occur with larger tables or multiple simultaneous actions. API rate limits can also cause timeouts - process data in smaller batches if using external APIs.