People around the world are affected by hearing loss but different degrees of signal languages in one. We always found in every field. British sign language alphabet making everyday communication possible.
The British Sign Language Sign is the language used in the United Kingdom (UK). One of the most notable features of BSL is its two-handed manual alphabet.
While American sign language is the most widely used mode of information in this regard, British sign language, also known as BSL, is not a close retreat.
Best Way to Teach British Sign Language Alphabet
BSL is related to Australian Sign Language (Aslan) and New Zealand Sign Language (NZSL). These three signed languages originate from the same native language and are part of the BANZSL language family and part of the same manual alphabet.

People who are born deaf or who become deaf at a very young age can use British sign language as their first language. British Sign Language (BSL) is a visual-gestural language, using hand gestures movement, space, and facial expressions, to communicate in a three-dimensional way.
The pattern of British Sign Language
Although both the United States and the United Kingdom speak mainly in English, BSL and American Sign Language (ASL) are very different. You know from my comment, BSL uses two hands for their alphabet whereas ASL uses one.
BSL is a language in itself and has its grammar and structure that is different from English. Sign languages are different in each country and like spoken languages, BSL has many regional variations. Best way to learn British sign language alphabet.
BSL also has several dialects that vary from region to region. For example, the sign-in Scotland cannot be understood in southern England. Some signs also differ from city to city. An example of this would be the Manchester number sign.