You can Fax your certificates to wes using the fax number on their contact us page. Use an online fax service such as hellofax and don't forget to include your reference number on the cover page.
Please what NOC do you advise for this job description https://fco.tal.net/vx/lang-en-GB/mobile-0/appcentre-1/brand-2/xf-d17bc715fac7/candidate/so/pm/4/pl/1/opp/5544-Political-Advisor-03-18-ABJ/en-GB
You need to use the crs tool to check if only primary applicant's score will be sufficient. http://www.cic.gc.ca/english/immigrate/skilled/crs-tool.asp