--- title: Quick Start description: Get started with FastGPT basics --- For more tips, [watch the video tutorial](https://www.bilibili.com/video/BV1sH4y1T7s9) ## Knowledge Base Before you begin, prepare a test document — Word, PDF, TXT, Excel, or Markdown all work. For example, a company leave policy, non-confidential sales scripts, or product documentation. We'll use the FastGPT Chinese README file as an example. First, create a Knowledge Base. ![](/imgs/create-rep.png) After creating the Knowledge Base, upload some content. There are four upload modes: - Manual Input: Enter QA pairs manually — the most precise method - QA Split: Upload a text file and let AI generate QA pairs automatically - Direct Chunking: Upload a text file and split it into segments directly - CSV Import: Batch import QA pairs Here we'll use QA Split to let AI generate QA pairs automatically. You can edit them manually later if the quality isn't satisfactory. ![](/imgs/upload-data.png) After uploading, wait for processing to complete until the file status shows as available. ![](/imgs/upload-data2.png) ## Application Click the "Application" button to create a new app. There are four templates — select "Knowledge Base + Chat Guide." ![](/imgs/create-app.png) After creating the app, go to the detail page, find the "Knowledge Base" section, and add the Knowledge Base you just created. ![](/imgs/create-app2.png) After adding the Knowledge Base, click "Save and Preview" to link your app with the Knowledge Base. ![](/imgs/create-app3.png) Now you're ready to start chatting. ![](/imgs/create-app4.png)