Follow onscreen instructions (enter your country, create an account with an email address, etc.) and choose how much you want to buy in MATIC, your mean of payment (Credit card, wire...)
Choose an amount of Matic you want to swap into DOLZ and click on "SWAP".
Keep a few Matic to pay the gas fees (~ 0,01 matic per transaction and for every action you'll do on Polygon). For instance, if you bought for 20 MATIC, swap only ~19,5 MATIC
Step 3 : Add the token DOLZ to your wallet
In Metamask, click on "import tokens" and enter the following information:
Click on Import tokens > Custom token
Copy and past this contract address: 0x6ab4e20f36ca48b61ecd66c0450fdf665fa130be