First book ur exam on their website. There are two options, academic and general training. Choose academic, then there are paper based and computer based options, choose what u want. Speaking test is usually held at british council(Comoros street) day or more prior the listening/Writing/Reading tests. LWR is held at Addis Ababa university. There are two options for speaking test, video call/in person. Choose what u prefer. Then once u finished booking u hv to pay the fee within 5 days. If u don't pay within 5 days, ur test will be cancelled. Be careful while u choose ur options.