diff --git a/app/src/main/res/values-cy/strings.xml b/app/src/main/res/values-cy/strings.xml
index 00179610a..0403eb0d1 100644
--- a/app/src/main/res/values-cy/strings.xml
+++ b/app/src/main/res/values-cy/strings.xml
@@ -659,4 +659,14 @@
- 1 diwrnod
- 1 wythnos
+ In this field, you need to write your instance host name.\nFor example, if you created your account on https://mastodon.social\nJust write mastodon.social (without https://)\n
+ You can start writing first letters and names will be suggested.\n\n
+ ⚠ The Login button will only work if the instance name is valid and the instance is up!
+
+ In this field, write the email that is attached to your Mastodon account.
+
+ Last step is to enter your password and click on Login.
+
+ More information
+ If you use 2FA (Two-factor authentication), you need to use this link.\nYou can also use it if you do not want to enter your credentials here.