> For the complete documentation index, see [llms.txt](https://mike-e-launch.gitbook.io/e-launch/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mike-e-launch.gitbook.io/e-launch/for-investors/contribute.md).

# Contribute

1\.     Open E-Launch official website ”<https://e-launch.finance”>

2\.     Connect your wallet on top right

3\.     On the right navigation bar, click on ”E-Pad” and then ”E-Pad list”<br>

<figure><img src="https://3650413033-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxOAInYDJjUuwR42DLk3j%2Fuploads%2FJ40FUCwkMfWicgYWTdCg%2Fepadlist.png?alt=media&amp;token=d859860e-0cee-439c-99a4-ed4721b881b8" alt=""><figcaption></figcaption></figure>

4\. You can only contribute to a presale when it is **live**.\
Click on **"View pool"** to see all the necessary information regarding the presale.

<div align="center"><figure><img src="https://3650413033-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxOAInYDJjUuwR42DLk3j%2Fuploads%2FZ4qqoPtBKWHUS6SK0O9s%2FLive.png?alt=media&amp;token=7b3e9db6-ffe6-4220-b1ec-6dd7045f1dcf" alt=""><figcaption></figcaption></figure></div>

5\. To buy the presale, insert the amount of BNB (or BUSD, depending on the pool) that you want to use to buy in the “Amount” section. Finally, click on the “Buy” button.

<figure><img src="https://3650413033-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxOAInYDJjUuwR42DLk3j%2Fuploads%2FjvrkPyxLFVGrGf9PkVGH%2FBuy.png?alt=media&amp;token=3b2e8671-6eaf-4605-b52f-d8e971d69c20" alt=""><figcaption></figcaption></figure>

6\. MetaMask will now ask you to confirm the transaction. It will also show you the fee that you are required to pay for that transaction. If you agree, then click on the “Confirm” button to finish the process.

<figure><img src="https://3650413033-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxOAInYDJjUuwR42DLk3j%2Fuploads%2FUixYT3DePHALqPb4EQaH%2Fccc.png?alt=media&amp;token=e2aa67bd-c0b2-4ef4-9abd-473ebab197bb" alt=""><figcaption></figcaption></figure>

7\. Once your transaction goes through you will be able to see your contributions here.

<figure><img src="https://3650413033-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxOAInYDJjUuwR42DLk3j%2Fuploads%2FHtRXskj3Om7TptUPDJ1l%2Fbought.png?alt=media&amp;token=34b12415-d95b-4cf9-a56d-b42219b6c7a9" alt=""><figcaption></figcaption></figure>

**Congratulations, your contribution was successful.**