Add new glyphs to keyboard and type

Hello, I have made a new glyph I want to type it, how to achieve this ?
can anyone help me please ?

When getting started, it’s best to add new glyphs to the font using the methods described here:

For a glyph to be typable, it needs to have a Unicode value. The methods above do that automatically.

Glyphs will also assign a Unicode value to a glyph when the glyph name is well-known. See here for details:

If needed, you can manually add a Unicode value to an existing glyph using the Unicode field in the bottom left of Font View: