Driver side window goes up and down, but the rest don’t do anything some times they go down

I replaced the immobilizer and I stick my key in and turn it on but nuthing it won't start my lights flash off and on from the alarm system I have to unhook the battery for them to turn off and in my… 

Where is the starter fuse

When driving with a full sufficient fuel my car will provide a warning that the fuel is low the fault sounds the notification sound illuminates the low fuel lamp on the dash and then clears the notifi… 

The engine is good it’s a petrol manual fiesta I think it’s the battery but when I try to start it, it try’s to turn over and then when I try again it just makes a ticking noise but if I jump start it…