I can Send Email but receiving emails...My MX records are also showing by using www..mxtool.com

I can Send Email but receiving emails...My MX records are also showing by using www..mxtool.com

Hello,

I opened an  business mail with zoho corporation and followed all the instructions properly to set up.. But still my email is not totally set up. website is www.yourjobmate.com.
Doubts :

1)Previously i used Gmail Work email  with ID     XXXX@yourjobmate.com  and now again with the same ID XXXX@yourjobmate.com opened email in zoho mail server can like so .I am not receiving email ti zoho mail because tat reason?

2) At present I have both gmail  mx records and zoho mail records ?? Can i have like that ,Shoud i remove gmail records ??

I attached image of  mx records table that were connected to my account.
Please, clear my issues.

Thak You.