The specific steps are as follows:
1. Go to Alipay's main page and click Wealth at the bottom of the page.
2. In the wealth interface, find and click "Fund Column".
3. After entering the fund page, find and click "Hold" in the lower right corner.
4. Find and click on the fund to be withdrawn.
5. After entering the fund details page, find and click "Sell/Convert".
6. Enter the selling amount and click OK to withdraw cash.