docs: Update 01. Login.md

Author: danakoch23

docs/user/01. Onboarding/02. Registration/01. Login.md

@@ -1,19 +1,26 @@
 ## Login Details
 
 <br>
+The registration process includes the onboarding of an organization.
 
-The registration process includes the onboarding of an organization. A natural person does not need an onboarding in Catena-X.
 <br>
 <br>
-The registration process of an organization involves a person belonging to the organization and who is authorized acting on behalf of the organization.
 
-Pre-condition: The authorized organization onboarding party must have received a Catena-X invite and needs to have valid documents of the organization (e.g. commercial register excerpt, certifications).
+*Tipp: A natural person does not need an onboarding in Catena-X.*
 <br>
+
+**The registration process of an organization involves a person belonging to the organization and who is authorized acting on behalf of the organization.**
+
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-### Registration Login
+***Pre-condition:***
 
-After receiving the CX invite email (incl. registration login URL and one-time-password), the user can directly start the login to the company registration.
+*The authorized organization onboarding party must have received a Catena-X invite and needs to have valid documents of the organization (e.g., commercial register excerpt, certifications)*
+<br>
+<br>
+#### Registration Login
+
+After receiving the CX invite email (incl. registration login URL and one-time-password), the user can directly start the login to the company registration. 
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 <img width="600" alt="image" src="https://raw.githubusercontent.com/eclipse-tractusx/portal-assets/main/docs/static/company-selection-screen.png">
@@ -25,11 +32,9 @@ After selecting the company for login; the user can login via the email and pass
 <br>
 
 After the successful login; the user can directly start to proceed with the company registration form.
-
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 <br>
-
-### Portal Login
+#### Portal Login
 
 no change / update; same design as used for the registration