My phone says storage full even though I bought more space

Hello , some days ago one friend of mine send me a link from amazon and i opened it and since that day my phone send every single moment alert messages from calendar , and i think its a virus .After that day my phone is always storage full even why i bought others mb . I don't know what to do , at Icloud photos its only 1% uploaded .... need some help asap . ( sorry for my english )

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