first edit this branch

app/views/users/passwords/edit.html.erb

+<h2>Change your password</h2>
+
+<%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :put }) do |f| %>
+  <%= render "users/shared/error_messages", resource: resource %>
+  <%= f.hidden_field :reset_password_token %>
+
+  <div class="form-group">
+    <%= f.label :password, "New password" %><br/>
+    <% if @minimum_password_length %>
+      <em>(<%= @minimum_password_length %> characters minimum)</em><br/>
+    <% end %>
+    <%= f.password_field :password, autofocus: true, autocomplete: "new-password", class: "form-control" %>
+  </div>
+
+  <div class="form-group">
+    <%= f.label :password_confirmation, "Confirm new password" %><br />
+    <%= f.password_field :password_confirmation, autocomplete: "new-password", class: "form-control" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Submit" %>
+  </div>
+<% end %>

app/views/users/passwords/new.html.erb

+<h2>Forgot password</h2>
+
+<%= form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f| %>
+  <%= render "users/shared/error_messages", resource: resource %>
+
+  <div class="form-group">
+    <%= f.label :email %><br/>
+    <%= f.email_field :email, autofocus: true, autocomplete: "email", class: "form-control" %>
+  </div>
+
+  <div class="actions">
+    <%= f.submit "Confirm your email", class: "btn btn-primary" %>
+  </div>
+<% end %>

app/views/users/shared/_links.html.erb

-<%- if controller_name != 'sessions' %>
+<%- if controller_name != "sessions" %>
   <%= link_to "Log in", new_session_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.registerable? && controller_name != "registrations" %>
-  <%= link_to "Register", new_registration_path(resource_name) %><br />
+  <%= link_to "Sign up", new_registration_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.recoverable? && controller_name != "passwords" && controller_name != "registrations" %>
-  <%= link_to "Forgot password?", new_password_path(resource_name) %><br />
+  <%= link_to "Forgot your password?", new_password_path(resource_name) %><br />
 <% end %>
 
 <%- if devise_mapping.confirmable? && controller_name != "confirmations" %>