I want to connect this blocks but I am not be able to connect this blocks so please help me with this(as shown in the figure).

Answer 1

[Cris LaPierre]

That looks like the Rigid Transform block.

Consider consulting the linked documenation page and the associated example.

Answer 2

[Walter Roberson]

I suspect you need https://www.mathworks.com/help/simscape/ref/pssimulinkconverter.html

If the second series of blocks is Simscape Electrical rather than base Simulink then you will also need https://www.mathworks.com/help/simscape/ref/simulinkpsconverter.html