Knowledge Base
MP Poster Documentation
Everything you need to install MP Poster, import your inventory, and start posting to Facebook Marketplace.
Getting Started
Installation
Download, install, and activate MP Poster on your Windows PC in 2 minutes.
Read guide →
Quick Start
Your first post — go from zero to live Facebook listing in 10 minutes.
Read guide →
Daily Use
Importing Inventory
CSV, Excel, DMS exports, and direct URL imports.
Read guide →
Adding Facebook Accounts
Connect your accounts, manage sessions, handle 2FA.
Read guide →
Posting Listings
Pick vehicles, pick accounts, schedule peak hours, click post.
Read guide →
Account Safety
Daily caps, warmup schedule, checkpoint detection.
Read guide →
Troubleshooting
Common Issues
App won't open, login fails, listings stuck — fixes for everything.
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License & Billing
Move to a new PC, lost key, cancel subscription, refund policy.
Read guide →
Still need help?
Email us at support@mpposter.com — we reply within 4 business hours.