Have you completed the RPA developer certification? I would consider going and completing it if you haven’t.
Analyse the project, see what you have to implement, and build it. Look at forum posts for parts you don’t understand, for example reading emails.
Off-topic: Please see the Beginner’s Guide for writing a forum post:
ashokkarale
Anil_G
Yoichi
yangyq10
postwick
chandreshsinh.jadeja
aravindbalineni123
Parvathy
aya
PRASHANT_GABHANE