Hello. I want an efficient way to truncate unwanted part from string in a DataFrame column : Data looks like these.

Particulars<br/>
IMPS/P2A/924413019791/CRYSTALV/THEGREAT/<br/>
MOB/QYW6RJS14956/Ratnakar Bank CreditCard<br/>
IMPS/P2A/924517325604/rajdha/HDFCBAN/X539003/<br/>
BY CASH DEPOSIT-BNA/SWRO12802/9635/040919/JABALPU<br/>
IMPS/P2A/924809539696/pradee/THEGREA/X783336/<br/>
IMPS/P2A/924911569760/HARISHMA/ICICIBAN/NA<br/>
IMPS/P2A/924916252301/pradee/THEGREA/X783336/<br/>
BY CASH DEPOSIT-BNA/SWRO12802/462/070919/JABALPU<br/>
AXMOB/MBR/38VRWY425344/915010029584916/080919<br/>
NEFT/MB/AXMB192527472717/Pradeep sbi<br/>

I need it in this manner. To be truncated after second forward slash(/)

IMPS/P2A<br/>
MOB/QYW6RJS14956<br/>
IMPS/P2A<br/>
BY CASH DEPOSIT-BNA/SWRO12802<br/>
IMPS/P2A
IMPS/P2A
IMPS/P2A
BY CASH DEPOSIT-BNA/SWRO12802<br/>
AXMOB/MBR
NEFT/MB

Obviously I have used lstrip and rstrip here but it doesnt work. Please let me know if there is any other way I can solve this problem. Any recommendations are welcome. Thanks in advance and please ignore any mistakes in posting my question as it is my first time.