I wouldn't waste money buying backlinks from fiverr they're more likely to get you penalized than actually gain any rankings.
Here's some threads to reference https://forums.digitalpoint.com/threads/2017-buying-backlinks-on-fiverr.2796430/ https://forums.digitalpoint.com/threads/2015-any-fiverr-seo-gigs-worth-mentioning.2753917/ https://forums.digitalpoint.com/threads/2014-can-fiverr-gigs-really-boost-my-google-ranking.2711649/ https://forums.digitalpoint.com/threads/2013-buying-backlinks-from-fiverr.2650716/ https://forums.digitalpoint.com/threads/2012-fiverr-backlinks.2473126/ https://forums.digitalpoint.com/thr...-are-killer-for-your-search-rankings.2531482/ https://forums.digitalpoint.com/threads/2011-buying-backlinks-at-fiverr-worth-a-shot.2209368/
Google's rules are very clear on buying links: Don't! Here's their post at https://support.google.com/webmasters/answer/66356?hl=en: Link schemes Any links intended to manipulate Page Rank or a site's ranking in Google search results may be considered part of a link scheme and a violation of Google’s Webmaster Guidelines. This includes any behavior that manipulates links to your site or outgoing links from your site. The following are examples of link schemes which can negatively impact a site's ranking in search results: Buying or selling links that pass Page Rank.
Well firstly google dont agree with buying links and on fiver many people use bots ,you can find maybe food providers but i would not risk