Here is a detailed step-by-step tutorial about buying traffic on Udimi
https://udimi.com/help/buyer/how-to-buy
How to "Change link" or "Change ad text"
If your solo has not been accepted by your seller yet, just cancel the order and make another one with a correct link
If it has been accepted, then:
- log in to the desktop version of the website
- go to %orders%
- open the solo you wish to change
- switch to the INFO section
- click the red button "Change link" or "Change ad text" at the bottom right
- make changes and save them
- click "Send changes to seller"
- the seller has to accept it
Please see the tutorial with screenshots https://udimi.com/help/buyer/got-problem/3