Nickname issue (Apex Legends Steam)

Product: Apex Legends
Platform:Steam-PC
Please specify your platform model. PC
AMD or Nvidia Model Number GTX 1060
Enter RAM memory size in GB 6GB
What is your gamertag/PSN ID/EA Account name? VariuS
Please provide your squad mates' gamertag/PSN ID/EA Account name if possible.
Are you using any software with an overlay? No
Which Legend were you playing (if applicable)?
Which Legends were your squad mates using (if applicable)?
Where did the issue occur? In a match
Which part of the map or menu were you in? If you don't remember the exact name, please describe the area or what you were trying to do in the menu. -
What were you doing when the issue occurred? E.g. respawning a squad mate at a beacon, using an ability, a squad mate left the game. -
Did your squad mates also experience the issue? No
How many matches had you played in a row before the issue occurred? Many
When did this happen? (dd.mm.yy hh:mm) When Steam version came out
How often does the bug occur? Every time (100%)
How severe is your issue? Minor impact to gameplay
What happens when the bug occurs? My nickname pops up as Player1125, that's annoying.
What should be happening instead? My nickname should be the same as on Steam.
Steps: How can we find the bug ourselves? -

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When I enter the game (as a champion only) my nickname shows as Player 1125(or sth like that). I used to have Steam nick with $ -Variu$ but I changed that to VariuS but it didn't help.

Please help me with that problem, it's annoying.