Using materials from a CC-BY-licensed poster with logos
In Addition to the citation, you should give the exact copyright information of your source below the figure and table you (remixed and) reused. 

For your source you should give: CC-BY-SA, all logos excluded.

Please note that the license is CC-BY-SA and not CC-BY. Even so CC-BY is given on the web page, the poster says CC-BY-SA. The SA means:


  ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.


In other words, if you remix the figure and table, you have to publish under the same license, i.e. CC-BY-SA.