send a DROP to the address put there and not reflected in that time you return investment 
Use the search provided at the bottom of the site to look up the TXID of your investment and see what position in queue you are.
JnW6XA7WfaR8QqFBUohocmcnWFTiLHjpvB esa es mi direccion de DROP y no aparese en doubledrop.xyz