Can't edit pdf file on Samsung Acrobat Pro app

I am able to open and view the pdf file located in the link below but I get an error message when trying to edit it

" This form requires Adobe Acrobat Reader DC for Mac or Windows "

http://www.forms.ssb.gov.on.ca/mbs/ssb/forms/ssbforms.nsf/FormDetail?OpenForm&ACT=RDR&TAB=PROFILE&SRCH&ENV=WWE&TIT=2229E&NO=047-2229E

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