Support
Stuck on something? Here's how to unstick.
Last updated · 2026-05-23
First, the fast paths
| If you're … | … do this |
|---|---|
| Locked out / forgot your password | Use the password reset page; you'll get an email link. |
| Not seeing a purchase reflected in your account | Sign out, sign back in. If still missing, email us — most cases are an email-mismatch (you bought with a different address than you signed in with). |
| Want a refund | All sales final — try the free preview before you buy. Narrow exceptions (duplicate billing, entitlement failure, mandated by law) are covered in the Refund Policy. |
| Found a wrong explanation or a broken question | Note the question ID from the result screen and email it. These get fixed within a week. |
| App feels slow | Try a hard refresh (Cmd+Shift+R). If still slow, email us with your browser/OS — sometimes a deploy needs cache busting. |
| Cross-device sync isn't working | Sign out and back in on the device that's behind. Sync runs at sign-in. |
Email support
Email support@plinthprep.com. Typical response within 48 hours. Mention your exam date if it's close so we can prioritize.
What to include in a support email
- The email address on your Plinth account.
- What you were trying to do.
- What happened instead.
- Browser + OS (e.g., "Chrome 120 on macOS Sonoma").
- Screenshot if anything visual is off.