fusion 5 kids tablet problem

i have a fusion 5 tablet and i have bought a 32 gb sd card , when i go into the settings and go to storage path, it will not allow me to tick and direct this card as the main storage path.. it is there but not higlighted..???? can anyone help

from Android Forums at AndroidCentral.com - Ask a Question //forums.androidcentral.com/ask-question/758406-fusion-5-kids-tablet-problem-new-post.html
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