I've forgotten how to win at online poker

Feeling pretty tilted right now, that's just shy of 16 BIs I've lost in under 4k hands, mainly 2/4 with a little 5/10, 1/2e and 2/4euro. I'm pretty sure I've made a shit load of mistakes but I've also ran into a lot of coolers.

Table info:

Posts small blind $2,00

Seat 1: japete ($1 131,00)

Posts big blind $4,00

Seat 2: Wodge ($400,00)
Seat 3: vjkjrjdf1 ($424,00)
Seat 4: Donk ($376,00)
Seat 5: WongaMan ($398,00)

Dealer

Seat 6: itscalledsoccer ($474,00)

Dealt to WongaMan

Check odds

Preflop: (Pot: $6)

FOLD vjkjrjdf1
RAISE Donk , to $16,00
RAISE WongaMan, to $48,00
FOLD itscalledsoccer
FOLD japete
FOLD Wodge
CALL Donk , $32,00

Check odds

Flop: (Pot: $102,00)

BET Donk , $51,00
CALL WongaMan, $51,00

Check odds

Turn: (Pot: $204,00)

BET Donk , $204,00
RAISE WongaMan, to $299,00
CALL Donk , $73,56

River: (Pot: $576,56)

Showdown:

SHOWS Donk

SHOWS WongaMan

Donk wins the pot of $756,00

WP sir.