Yes if you go to the edit page for your animals there is green 'bump listing' button you can press once the 7 days are up.
For more info see http://support.petrescue.com.au/customer/portal/articles/757005-bumping-pets
Hi Maree, if you on the 'Edit' page for a dog, scroll down to 'Contact details' (green heading), click 'custom' under 'Contact details source' and then you can change all the contact info (name, phone, address). Hope this helps.