followed all instructions in DP to join. But why untill now my account status is still not active?
UID: 393555
As others have already said, something is wrong with your signature. Did you copy and paste the code correctly? The bot is automated so the signature must be copied exactly.
Here's a screenshot. Your sig is on the bottom and the proper sig is on the top - above your post. My screen resolution is 1024x768 so some of the design elements are wrapped and it probably looks different on higher resolution screens but you get the idea:

The proper code for full members is:
[url=https://bitmixer.io][color=#0044ef]█████[/color][color=#ecedf4] [b]B I T M I X E R . I O[/b] [/color][color=#0044ef]██[/color] [color=#fb6b02]██ [color=#ecedf4][b]H I G H V O L U M E B I T C O I N M I X E R[/b] [/color][color=#fb6b02]██[/color][color=#0044ef] ██[/color][color=#ecedf4] [b]B I T M I X E R . I O[/b] [/color][color=#0044ef]█████[/color]
[color=#0044ef]█████[/color][color=#0044ef] [b]B I T M I X E R . I O[/b] ██[/color] [color=#fb6b02]██ [b]H I G H V O L U M E B I T C O I N M I X E R[/b] ██[/color][color=#0044ef] ██[/color][color=#0044ef] [b]B I T M I X E R . I O[/b] █████[/color]
[color=#0044ef]█████[/color][color=#ecedf4] [b]B I T M I X E R . I O[/b] [/color][color=#0044ef]██[/color] [color=#fb6b02]██ [color=#ecedf4][b]H I G H V O L U M E B I T C O I N M I X E R[/b] [/color][color=#fb6b02]██[/color][color=#0044ef] ██[/color][color=#ecedf4] [b]B I T M I X E R . I O[/b] [/color][color=#0044ef]█████[/color][/url]