it is not double account it is just my computer has failed there

second one is the bets that i have made.
and this is my one and only btc wallet
https://blockchain.info/address/19FFk1xet8G9zfPFqCPx7KjH2FEh5rWvfzI am very new on btc sector so i have so small turnover

This is my transaction log. that 2 transaction is not made by me. I dont know from where and how it came. I just want to get out of this problem. Also how long does it take for support to reply?
Cheers