# Multiple Data Sources

Wonderchat allows you to create chatbots that store knowledge from not just your PDF files but also your website links.

To fully leverage this feature, you can add either entire websites on top of your chatbot that was initially built on PDF files, vice versa.

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## For users who have built their initial chatbots on sitelinks

If you’ve initially built your chatbots on website links and would like to add PDF files as your secondary knowledge base, you can follow these steps

### Step 1: Click on the edit button under the “Filed indexed” column

<figure><img src="https://3760420285-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0WUvfmkdMPXz3x7NXP8i%2Fuploads%2Fgit-blob-376685899fe7ddd7f08f159c1be4f1c08e89558c%2Fimage.png?alt=media" alt=""><figcaption><p>Clicked on the "Edit" icon</p></figcaption></figure>

### Step 2: Add any number of PDFs of your choice

* You can see this pop-up screen below which will enable you to add any PDFs of your choice

<figure><img src="https://3760420285-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0WUvfmkdMPXz3x7NXP8i%2Fuploads%2Fgit-blob-70f1f7999952bf5e6dea816aa3fc7a8fae75f4e4%2Fimage.png?alt=media" alt=""><figcaption><p>Upload your files. Click 'confirm' to save changes.</p></figcaption></figure>

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## For users who have built their initial chatbots on PDF files

If you have built your initial chatbots on PDF files and wish to add a website into your knowledge base, you can follow these steps:

### Step 1: Click on the sitelinks edit button that is available from your existing chatbot with pages already stored.

<figure><img src="https://3760420285-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0WUvfmkdMPXz3x7NXP8i%2Fuploads%2Fgit-blob-de523eb8732b43bb25a6a39704237e79e0b39782%2Fimage.png?alt=media" alt=""><figcaption><p>Click on the "Edit" button under the "Pages Crawled" column</p></figcaption></figure>

### Step 2: Add any website links of your choice

<figure><img src="https://3760420285-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F0WUvfmkdMPXz3x7NXP8i%2Fuploads%2Fgit-blob-021b969cebc81df978ee871a932ea0ddcc21b156%2Fimage.png?alt=media" alt=""><figcaption><p>Enter your webpage's link, and click on "Add URL". Press 'Confirm' to save changes.</p></figcaption></figure>

* You can see this pop-up screen above which will enable you to add any website links of your choice
* Otherwise, you may also read our guide to a detailed explanation on how to add and remove webpages from your website here:\
  ➡️ [**How to add or delete webpages or websites from your chatbot**](https://docs.wonderchat.io/setup-guides/training-your-chatbot/how-to-add-or-delete-webpages-or-websites-from-your-chatbot)

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If you have any more questions, feel free to reach out to us at <mark style="color:purple;">**<support@wonderchat.io>**</mark>