> For the complete documentation index, see [llms.txt](https://yolos.gitbook.io/yohero-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yolos.gitbook.io/yohero-1/yohero-pre-sale-tutorial.md).

# YoHero Pre-sale tutorial

**MetaMask Wallet installation** **tutorial for** **Google Chrome**

1\. Open Google Chrome and install the MetaMask.\
website:<https://metamask.io/>

![](/files/-MkGxYEcHU4gks2j3IEC)

2\. Import an existing account or create a new one.

![](/files/-MkGxbl2GcBe85qO-WR-)

**Add BSC mainnet**

1\. Open the network drop-down list in MetaMask wallet, and click on "Custom RPC".

![](/files/-MkGxrYrANPMY2tH2dIa)

2\. Enter the BSC mainnet information in order, and click "Save"

BSC mainnet

RPC URL：<https://bsc-dataseed.binance.org/>

ID：56

Currency Symbol :BNB

Block Explorer URL:<https://www.bscscan.com/>

![](/files/-MkGy2W7dM7bm1mbj7XR)

**YoHero Pre-sale tutorial**

1.Open YoHero official website: <https://www.yohero.fi/> and enter YoHero home page

![](/files/-MkGyE1LpsSqT9JAL5qF)

2.Click the “Connect Wallet”.Please do choose the BSC mainnet, click "Next", and click "Connect", then click "Sign". And your wallet is successfully connected.

![](/files/-MkGyNKWz7lb1AehSkHp)

![](/files/-MkGyT166d2rDR3jEZ0F)

![](/files/-MkGyXsS_xmm7_30Ld9C)

3.Please click the “Join presale”button of the page

![](/files/-MkGygF49MxJMTDm4ZeA)

4.Pre-sale is not open yet, and the YOLO purchasing tutorial will be announced after pre-sale launched

![](/files/-MkGyx5JYmB6o7BSi2do)