Complex sentence: United gave Real until 30 June to complete the deal, and on 26 June, Real Madrid and United signed the final agreement for the transfer of Ronaldo, which became effective on 1 July.
Split into simpler sentences: United gave Real until 30 June to complete the deal. On 26 June, Real Madrid and Manchester United signed the final agreement for the transfer of Ronaldo, which became effective on 1 July.