Fix : + Button has been changed to a square hence fixing the position of the + symbol

[deepak-kamath]

What does this PR do? Fix for Issue :#40

Description

• Button has been changed to a square hence fixing the position of the + symbol

Please refer to the existing dimension and the button after the change below :

[chitraa-jain]

Hello sir, can you assign this to me?

[eshellman]

if you can assist with testing, please do so!