Too many phishing websites are spread through slack.You should be more vigilant in entering the website address.Missing one letter, your money disappeared
Fully agreed with this. If you want safe, never join in any of slack group. You are putting very big risk to earn small money.Investment in crypto is good, but safer if you invest in SWARM. Try it!!
Do you think the site which you have advertized now will become more popular with this? not even once. 2. you went to fish website!
fish? What kind of fish on ocean he get? 
Please, read what OP's situation people. It was clearly his computer got hijacked when he pasted his other ETH address.
Quote
I tried to send eth to my other wallet, then after i press generate and send, it sent all to
0x4d517D272CE8D879D8891518E70153b49d2CDb96
0x4d517D272CE8D879D8891518E70153b49d2CDb96
All you can do only this
try to format your PC.
and next time, always double check your address, is it already right or not.