How too bump adds

Not able to navigate through the process of bumping adds to the top. Any help appreciated.
Only have an I phone so maybe that's the problem ???
Thanks
Here's the best place to ask those kind of questions. Website Questions and Suggestions

While we are here, You have an ad you want to bump? Just post on it and that will bump it to the top. Now, ads here will time out if there is no activity for a time. If so, you will need to start a new ad.