1.2 - Multi Account
I failed to get a picture of his other account, 70_harshu_70. But he used both of them to flood my chat. His alt spam synched with his main so sharing account is suspected
2.4 - Flodding, Spamming
It is Rule 3.5 then 
The report is written in in incorrect order please head over to this link and fill out the details.
https://forum.mineland.net/w/report_rule_breakers/steps/step_1
Dear @WaizYT ,
Upon checking, your proof is valid but the format you used for reporting isn’t correct, please refer to this link below in order to report using the correct format. Hope you understood and thank you for reporting.
Link to correct format: Report Rule Breakers
Have a nice day,
SkiScy | Moderator³