Nickolodian Kids Choice Awards 1997 have a image gallery but I can not tag it in the entry? Help??

Hi, the Nickolodian 1997 Kids Choice Awards have a image gallery but I can not tag it in the entry? 

this is the entry, https://www.imdb.com/title/tt38716402/?ref_=nv_sr_srsg_0_tt_8_nm_0_in_0_q_1997%20Kids%27%20Choice%20Awards 

and this https://www.imdb.com/gallery/rg2263390720/?ref_=mv?ref_=mv_sm  is a image gallery that somehow got put on imdb but I can't tag it in the imdb entry. Can someone please do this?